The Collaborative International Dictionary of English v.0.48:

Nap \Nap\, n.
   A short sleep; a doze; a siesta. --Cowper.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Nap \Nap\, n. [OE. noppe, AS. hnoppa; akin to D. nop, Dan.
   noppe, LG. nobbe.]
   1. Woolly or villous surface of felt, cloth, plants, etc.; an
      external covering of down, of short fine hairs or fibers
      forming part of the substance of anything, and lying
      smoothly in one direction; the pile; as, the nap of cotton
      flannel or of broadcloth.
      [1913 Webster]

   2. pl. The loops which are cut to make the pile, in velvet.
      --Knight.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Nap \Nap\, v. t.
   To raise, or put, a nap on.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Nap \Nap\, n.
   Same as Napoleon, 1, below.
   [Webster 1913 Suppl.]

The Collaborative International Dictionary of English v.0.48:

Nap \Nap\ (n[a^]p), v. i. [imp. & p. p. Napped (n[a^]pt); p.
   pr. & vb. n. Napping (n[a^]p"p[i^]ng).] [OE. nappen, AS.
   hn[ae]ppian to take a nap, to slumber; cf. AS. hnipian to
   bend one's self, Icel. hnipna, hn[imac]pa, to droop.]
   1. To have a short sleep; to be drowsy; to doze. --Chaucer.
      [1913 Webster]

   2. To be in a careless, secure state; to be unprepared; as,
      to be caught napping. --Wyclif.
      [1913 Webster +PJC]

            I took thee napping, unprepared.      --Hudibras.
      [1913 Webster]

WordNet (r) 3.0 (2006):

nap
    n 1: a period of time spent sleeping; "he felt better after a
         little sleep"; "there wasn't time for a nap" [syn: sleep,
         nap]
    2: a soft or fuzzy surface texture
    3: the yarn (as in a rug or velvet or corduroy) that stands up
       from the weave; "for uniform color and texture tailors cut
       velvet with the pile running the same direction" [syn:
       pile, nap]
    4: sleeping for a short period of time (usually not in bed)
       [syn: nap, catnap, cat sleep, forty winks, short
       sleep, snooze]
    5: a card game similar to whist; usually played for stakes [syn:
       Napoleon, nap]
    v 1: take a siesta; "She naps everyday after lunch for an hour"
         [syn: nap, catnap, catch a wink]

Moby Thesaurus II by Grady Ward, 1.0:

48 Moby Thesaurus words for "nap":
   blanket drill, break, cat nap, catnap, dover, doze, drowse, feel,
   finish, forty winks, grain, granular texture, indentation,
   interlude, intermission, knub, let up, nub, oversleep, pause, pile,
   pit, pock, protuberance, relax, respite, rest, saw logs, saw wood,
   shag, siesta, sleep, sleep soundly, slumber, snooze, snore,
   spot of sleep, structure, surface, surface texture, take a nap,
   texture, unlax, wale, weave, wink, wink of sleep, woof



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

NAP
       Network Access Point (IN)


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

NAP
       Network Access Protection (MS, Windows, Vista)