knap

KNAP, n. nap. A protuberance; a swelling. [Little used. See Knob.]

KNAP, v.t. nap. [See Knab.]

1. To bite; to bite off; to break short. [Little used.]

2. To strike with a sharp noise. [Little used.]

KNAP, v.i. nap. To make a short, sharp sound.