The Collaborative International Dictionary of English v.0.48:

Watershed \Wa"ter*shed`\, n. [Cf. G. wasserscheide; wasser water
   + scheide a place where two things separate, fr. scheiden to
   separate.]
   [1913 Webster]
   1. The whole region or extent of country which contributes to
      the supply of a river or lake.
      [1913 Webster]

   2. The line of division between two adjacent rivers or lakes
      with respect to the flow of water by natural channels into
      them; the natural boundary of a basin; -- called also
      divide and water parting.
      [1913 Webster +PJC]

   3. a point in time marking an important transition between
      two situations, or phases of an activity; a turning point.
      [PJC]

The Collaborative International Dictionary of English v.0.48:

Divide \Di*vide"\, v. t. [imp. & p. p. Divided; p. pr. & vb.
   n. Dividing.] [L. dividere, divisum; di- = dis- + root
   signifying to part; cf. Skr. vyadh to pierce; perh. akin to
   L. vidua widow, and E. widow. Cf. Device, Devise.]
   1. To part asunder (a whole); to sever into two or more parts
      or pieces; to sunder; to separate into parts.
      [1913 Webster]

            Divide the living child in two.       --1 Kings iii.
                                                  25.
      [1913 Webster]

   2. To cause to be separate; to keep apart by a partition, or
      by an imaginary line or limit; as, a wall divides two
      houses; a stream divides the towns.
      [1913 Webster]

            Let it divide the waters from the waters. --Gen. i.
                                                  6.
      [1913 Webster]

   3. To make partition of among a number; to apportion, as
      profits of stock among proprietors; to give in shares; to
      distribute; to mete out; to share.
      [1913 Webster]

            True justice unto people to divide.   --Spenser.
      [1913 Webster]

            Ye shall divide the land by lot.      --Num. xxxiii.
                                                  54.
      [1913 Webster]

   4. To disunite in opinion or interest; to make discordant or
      hostile; to set at variance.
      [1913 Webster]

            If a kingdom be divided against itself, that kingdom
            can not stand.                        --Mark iii.
                                                  24.
      [1913 Webster]

            Every family became now divided within itself.
                                                  --Prescott.
      [1913 Webster]

   5. To separate into two parts, in order to ascertain the
      votes for and against a measure; as, to divide a
      legislative house upon a question.
      [1913 Webster]

   6. (Math.) To subject to arithmetical division.
      [1913 Webster]

   7. (Logic) To separate into species; -- said of a genus or
      generic term.
      [1913 Webster]

   8. (Mech.) To mark divisions on; to graduate; as, to divide a
      sextant.
      [1913 Webster]

   9. (Music) To play or sing in a florid style, or with
      variations. [Obs.] --Spenser.

   Syn: To sever; dissever; sunder; cleave; disjoin; disunite;
        detach; disconnect; part; distribute; share.
        [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Divide \Di*vide"\, v. i.
   1. To be separated; to part; to open; to go asunder.
      --Milton.
      [1913 Webster]

            The Indo-Germanic family divides into three groups.
                                                  --J. Peile.
      [1913 Webster]

   2. To cause separation; to disunite.
      [1913 Webster]

            A gulf, a strait, the sea intervening between
            islands, divide less than the matted forest.
                                                  --Bancroft.
      [1913 Webster]

   3. To break friendship; to fall out. --Shak.
      [1913 Webster]

   4. To have a share; to partake. --Shak.
      [1913 Webster]

   5. To vote, as in the British Parliament, by the members
      separating themselves into two parties (as on opposite
      sides of the hall or in opposite lobbies), that is, the
      ayes dividing from the noes.
      [1913 Webster]

            The emperors sat, voted, and divided with their
            equals.                               --Gibbon.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Divide \Di*vide"\, n.
   A dividing ridge of land between the tributaries of two
   streams; also called watershed and water parting. A
   divide on either side of which the waters drain into two
   different oceans is called a continental divide.
   [1913 Webster +PJC]

WordNet (r) 3.0 (2006):

divide
    n 1: a serious disagreement between two groups of people
         (typically producing tension or hostility)
    2: a ridge of land that separates two adjacent river systems
       [syn: watershed, water parting, divide]
    v 1: separate into parts or portions; "divide the cake into
         three equal parts"; "The British carved up the Ottoman
         Empire after World War I" [syn: divide, split, split
         up, separate, dissever, carve up] [ant: unify,
         unite]
    2: perform a division; "Can you divide 49 by seven?" [syn:
       divide, fraction] [ant: multiply]
    3: act as a barrier between; stand between; "The mountain range
       divides the two countries" [syn: separate, divide]
    4: come apart; "The two pieces that we had glued separated"
       [syn: separate, divide, part]
    5: make a division or separation [syn: separate, divide]
    6: force, take, or pull apart; "He separated the fighting
       children"; "Moses parted the Red Sea" [syn: separate,
       disunite, divide, part]

Moby Thesaurus II by Grady Ward, 1.0:

359 Moby Thesaurus words for "divide":
   Continental Divide, Great Divide, aberrate, abrupt, add, aggravate,
   agree to differ, agree to disagree, algebraize, alienate, allocate,
   allot, alphabetize, analyze, anatomize, apportion, appraise,
   appreciate, arrange, assay, assess, assign, assort, atomize,
   ballot, be at variance, be in dissent, be partners in,
   beg to differ, bifurcate, bisect, bolt, bound, branch, branch out,
   break down, break up, break with, broach, by two, calculate,
   calibrate, caliper, canvass, carve, carve up, cast, cast a ballot,
   cast off, cast out, catalog, categorize, change, check a parameter,
   chink, chop, chop logic, cipher, circumscribe, class, classify,
   cleave, codify, collate, come between, compute, contradistinguish,
   cooperate, cordon, cordon off, count, crack, crevasse, cull out,
   cut, cut adrift, cut in two, cut off, cut open, cut out, cut up,
   deal, deal out, decrease, delete, demarcate, demark, depart,
   deploy, desynonymize, detach, dial, dichotomize, differ,
   difference, differentiate, digest, dimidiate, disaccord, disaffect,
   disagree, disagree with, disarticulate, disburse, disconnect,
   discord, discord with, discriminate, disengage, disequalize,
   disjoin, disjoint, dispart, dispense, disperse, dissect, dissent,
   dissent from, dissociate, distinguish, distribute, district,
   disunite, divaricate, diverge, diversify, divide into shares,
   divide on, divide up, divide with, divorce, divvy, divvy up,
   divvy up with, dole out, dope out, draw the line, drop out, eject,
   enclose, estimate, estrange, evaluate, expel, extract roots,
   fall out, fan out, fan the flame, fathom, fence off, figure,
   figure in, figure out, file, fission, fissure, fix, fly open, fork,
   gauge, ghettoize, gin, give out, go away, go even stephen,
   go fifty-fifty, go halvers, go halves, go off, go shares, gradate,
   grade, graduate, group, halve, have a falling-out, in half, incise,
   increase, index, individualize, individuate, insulate, irritate,
   isolate, keep apart, keep aside, lay aside, lay open, leave,
   light the fuse, limit, list, make a distinction, make trouble,
   mark, mark off, mark out, mark the interface, measure, measure out,
   mensurate, mete, mete out, meter, modify, multiply, not agree,
   number, ope, open, open up, oppose, order, organize, outspread,
   pace, panel, parcel, parcel out, part, part company, particularize,
   partition, personalize, pick out, pigeonhole, pit against, place,
   plumb, plump, poll, portion, prize, probe, prorate, provoke,
   pull away, pull back, pull out, put aside, put in order, quantify,
   quantize, quarantine, quota, ramify, range, rank, rate, ration,
   reckon, reduce, reduce to elements, refine a distinction, rent,
   resolve, riddle, rift, rip, rive, score, screen, screen out,
   secede, seclude, section, segment, segregate, select, separate,
   sequester, set a limit, set against, set apart, set aside,
   set at odds, set at variance, set off, set on, sever, severalize,
   share, share in, share out, share with, shift, shut off, sic on,
   sieve, sieve out, sift, sift out, size, size up, slice,
   slice the pie, slice up, slit, sort, sort out, sound,
   sow dissension, span, specialize, splay, split, split hairs,
   split in two, split the difference, split up, spread, spread out,
   spring open, stand apart, stand aside, step, step aside,
   stir up trouble, subdivide, subordinate, subtilize, subtract,
   sunder, surround, survey, swing open, tabulate, take a reading,
   take account of, take exception, take issue, tally, tap, tear,
   tear open, thrash, thresh, throw off, throw open, throw out,
   transect, triangulate, type, uncouple, unyoke, valuate, value,
   vary, vote, wall off, water parting, watershed, weigh, winnow,
   withdraw, withhold assent, work out, zone



U.S. Gazetteer Counties (2000):

Divide -- U.S. County in North Dakota
   Population (2000):    2283
   Housing Units (2000): 1469
   Land area (2000):     1259.529393 sq. miles (3262.166014 sq. km)
   Water area (2000):    34.647017 sq. miles (89.735358 sq. km)
   Total area (2000):    1294.176410 sq. miles (3351.901372 sq. km)
   Located within:       North Dakota (ND), FIPS 38
   Location:             48.828242 N, 103.454207 W
   Headwords:
    Divide
    Divide, ND
    Divide County
    Divide County, ND