The Collaborative International Dictionary of English v.0.48:

Peag \Peag\ (p[=e]g), n. [Written also peage, peak,
   peeke.] [Prob. of North American Indian origin, by
   shortening of wampumpeag. --RHUD.]
   A kind of aboriginal shell money, or wampum, of the Atlantic
   coast of the United States; -- originally applied only to
   polished white cylindrical beads. See also wampum.
   [Webster 1913 Suppl.]

The Collaborative International Dictionary of English v.0.48:

Peak \Peak\ (p[=e]k), n. [OE. pek, AS. peac, perh of Celtic
   origin; cf. Ir. peac a sharp-pointed thing. Cf. Pike.]
   1. A point; the sharp end or top of anything that terminates
      in a point; as, the peak, or front, of a cap. "Run your
      beard into a peak." --Beau. & Fl.
      [1913 Webster]

   2. The top, or one of the tops, of a hill, mountain, or
      range, ending in a point; often, the whole hill or
      mountain, esp. when isolated; as, the Peak of Teneriffe.
      [1913 Webster]

            Silent upon a peak in Darien.         --Keats.
      [1913 Webster]

   3. (Naut.)
      (a) The upper aftermost corner of a fore-and-aft sail; --
          used in many combinations; as, peak-halyards,
          peak-brails, etc.
      (b) The narrow part of a vessel's bow, or the hold within
          it.
      (c) The extremity of an anchor fluke; the bill. [In the
          last sense written also pea and pee.]
          [1913 Webster]

   Fore peak. (Naut.) See under Fore.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Peak \Peak\, v. t. (Naut.)
   To raise to a position perpendicular, or more nearly so; as,
   to peak oars, to hold them upright; to peak a gaff or yard,
   to set it nearer the perpendicular.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Peak \Peak\, v. i. [imp. & p. p. Peaked (p[=e]kt); p. pr. &
   vb. n. Peaking.]
   1. To rise or extend into a peak or point; to form, or appear
      as, a peak.
      [1913 Webster]

            There peaketh up a mighty high mount. --Holand.
      [1913 Webster]

   2. Hence: To achieve a maximum of numerical value, intensity
      of activity, popularity, or other characteristic, followed
      by a decline; as, the stock market peaked in January; his
      performance as a pitcher peaked in 1990; sales of the XTX
      model peaked at 20,000 per year.
      [PJC]

   3. To acquire sharpness of figure or features; hence, to look
      thin or sickly. "Dwindle, peak, and pine." --Shak.
      [1913 Webster]

   4. [Cf. Peek.] To pry; to peep slyly. [archaic] --Shak.
      [1913 Webster]

   Peak arch (Arch.), a pointed or Gothic arch.
      [1913 Webster]

WordNet (r) 3.0 (2006):

peak
    n 1: the most extreme possible amount or value; "voltage peak"
         [syn: extremum, peak]
    2: the period of greatest prosperity or productivity [syn:
       flower, prime, peak, heyday, bloom, blossom,
       efflorescence, flush]
    3: the highest level or degree attainable; the highest stage of
       development; "his landscapes were deemed the acme of beauty";
       "the artist's gifts are at their acme"; "at the height of her
       career"; "the peak of perfection"; "summer was at its peak";
       "...catapulted Einstein to the pinnacle of fame"; "the summit
       of his ambition"; "so many highest superlatives achieved by
       man"; "at the top of his profession" [syn: acme, height,
       elevation, peak, pinnacle, summit, superlative,
       meridian, tiptop, top]
    4: the top or extreme point of something (usually a mountain or
       hill); "the view from the peak was magnificent"; "they
       clambered to the tip of Monadnock"; "the region is a few
       molecules wide at the summit" [syn: peak, crown, crest,
       top, tip, summit]
    5: a V shape; "the cannibal's teeth were filed to sharp points"
       [syn: point, tip, peak]
    6: the highest point (of something); "at the peak of the
       pyramid" [syn: vertex, peak, apex, acme]
    7: a brim that projects to the front to shade the eyes; "he
       pulled down the bill of his cap and trudged ahead" [syn:
       bill, peak, eyeshade, visor, vizor]
    v 1: to reach the highest point; attain maximum intensity,
         activity; "That wild, speculative spirit peaked in
         1929";"Bids for the painting topped out at $50 million"
         [syn: top out, peak] [ant: bottom out]

Moby Thesaurus II by Grady Ward, 1.0:

269 Moby Thesaurus words for "peak":
   acme, acme of perfection, all, allophone, alp, alveolar, apex,
   apico-alveolar, apico-dental, apogee, articulation, aspiration,
   assimilation, be poised, bilabial, bill, billow, boom, bore,
   bottoming out, break, breakers, brim, brow, business cycle,
   business fluctuations, bust, cacuminal, cap, capstone, ceiling,
   cerebral, check, chop, choppiness, chopping sea, climax,
   cloud nine, cog, comb, comber, consonant, consummate, consummation,
   continuant, cooling off, crag, crash, crest, crisis, crown, culmen,
   culminate, culmination, dash, decline, dental, depression,
   diphthong, dirty water, dissimilation, downturn, droop, dwindle,
   eagre, ebb and flow, economic cycle, economic expansion,
   economic growth, edge, elevation, eminence, end, epenthetic vowel,
   expanding economy, expansion, explosive, extreme, extreme limit,
   extremity, fade, fail, fang, flag, frost, glide, glottal,
   glottalization, gravity wave, ground swell, growth, guttural,
   harrow, head, heave, heaven, heavens, heavy sea, heavy swell,
   height, high growth rate, high noon, high point, highest degree,
   highest pitch, highest point, hill, hilltop, ice, jag, knoll,
   labial, labialization, labiodental, labiovelar, languish,
   laryngeal, last word, lateral, lift, limit, lingual, liquid,
   lofty peak, lop, lose strength, low, manner of articulation,
   market expansion, maximum, meridian, modification, monophthong,
   morphophoneme, mount, mountain, mountaintop, mute, nasal,
   ne plus ultra, nib, no place higher, noon, nth degree, occlusive,
   outtop, overarch, overtop, palatal, parasitic vowel, peaking,
   pecten, perfection, pharyngeal, pharyngealization, phone, phoneme,
   pic, pico, pike, pine, pink, pink of perfection, pinnacle, pitch,
   plosive, point, pole, popple, precipice, projection, prosperity,
   prothetic vowel, rake, ratchet, recession, recovery, retroflex,
   ridge, riffle, ripple, rise, rise and fall, roll, roller, roof,
   rough water, run down, sawtooth, scend, sea, segmental phoneme,
   semivowel, send, seventh heaven, sink, sky, slowdown, slump, smash,
   snag, snaggle, sonant, sonority, speech sound, spire, sprocket,
   spur, steeple, stop, summit, surd, surf, surge, surmount, swell,
   syllabic nucleus, syllabic peak, syllable, the whole, tidal bore,
   tidal wave, tide wave, tip, tip-top, tooth, top, top off, top out,
   tor, toss, transition sound, triphthong, trough, tsunami, ultimate,
   undulate, undulation, upmost, upper extremity, uppermost, upturn,
   utmost, utmost extent, uttermost, velar, vertex, very top, visor,
   vocable, vocalic, vocoid, voice, voiced sound, voiceless sound,
   voicing, vowel, waste, waste away, water wave, wave, wavelet,
   weaken, white horses, whitecaps, wilt, wither, wither away,
   zenith



V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

PEAK
       Python Enterprise Application Kit (Python)


U.S. Gazetteer Places (2000):

Peak, SC -- U.S. town in South Carolina
   Population (2000):    61
   Housing Units (2000): 36
   Land area (2000):     0.268859 sq. miles (0.696341 sq. km)
   Water area (2000):    0.000671 sq. miles (0.001738 sq. km)
   Total area (2000):    0.269530 sq. miles (0.698079 sq. km)
   FIPS code:            55150
   Located within:       South Carolina (SC), FIPS 45
   Location:             34.237174 N, 81.325737 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Peak, SC
    Peak