to have a short sleep; to be drowsy; to doze.-to be in a careless, secure state.-a short sleep; a doze; a siesta.-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.-the loops which are cut to make the pile, in velvet.-to raise, or put, a nap on.