(1):

(v. t.) To strike; to slap; to strike, or strike together, with a quick motion, so, as to make a sharp noise; as, to clap one's hands; a clapping of wings.

(2):

(v. i.) To talk noisily; to chatter loudly.

(3):

(v. i.) To knock, as at a door.

(4):

(n.) A loud noise made by sudden collision; a bang.

(5):

(v. t.) To express contempt or derision.

(6):

(n.) A single, sudden act or motion; a stroke; a blow.

(7):

(n.) A striking of hands to express approbation.

(8):

(n.) Noisy talk; chatter.

(9):

(n.) The nether part of the beak of a hawk.

(10):

(n.) Gonorrhea.

(11):

(n.) A burst of sound; a sudden explosion.

(12):

(v. i.) To enter with alacrity and briskness; - with to or into.

(13):

(v. i.) To strike the hands together in applause.

(14):

(v. i.) To come together suddenly with noise.

(15):

(v. t.) To manifest approbation of, by striking the hands together; to applaud; as, to clap a performance.

(16):

(v. t.) To thrust, drive, put, or close, in a hasty or abrupt manner; - often followed by to, into, on, or upon.