Definify.com
Webster 1913 Edition
Nap
Nap
(năp)
, Verb.
 I.
 [
imp. & p. p. 
Napped 
(năpt)
; p. pr. & vb. n. 
Napping 
(năp′pĭng)
.] [OE. 
nappen
, AS. hnæppian 
to take a nap, to slumber; cf. AS. hnipian 
to bend one’s self, Icel. hnipna
, hnīpa
, to droop.] 1. 
To have a short sleep; to be drowsy; to doze. 
Chaucer.
 I took thee 
 napping
, unprepared. Hudibras.
Nap
,Noun.
 A short sleep; a doze; a siesta. 
Cowper.
 Nap
,Noun.
 [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 broadcloth2. 
pl. 
The loops which are cut to make the pile, in velvet. 
Knight.
 Nap
,Verb.
 T.
 To raise, or put, a nap on. 
Webster 1828 Edition
Nap
NAP
,Noun.
 1.
 A short sleep or slumber.NAP
,Verb.
 1.
 To have a short sleep; to be drowsy.2.
 To be in a careless, secure state.NAP
,Noun.
 1.
 The woolly or villous substance on the surface of cloth. 2.
 The downy or soft hairy substance on plants.3.
 A knop.