Collins English-English Dictionary

clap [klæp]

1. 1. vb to make or cause to make a sharp abrupt sound, as of two nonmetallic objects struck together

2. 2. vb to applaud (someone or something) by striking the palms of the hands together sharply

3. 3. vt. [tr] to strike (a person) lightly with an open hand, in greeting, encouragement, etc

4. 4. vt. [tr] to place or put quickly or forcibly

   they clapped him into jail

5. 5. vt. (of certain birds) to flap (the wings) noisily

6. 6. vt. [tr; foll by up or together] to contrive or put together hastily

   they soon clapped up a shed

7. 7. n the sharp abrupt sound produced by striking the hands together

8. 8. n the act of clapping, esp in applause

   he deserves a good clap

9. 9. n a sudden sharp sound, esp of thunder

10. 10. n a light blow

11. 11. n [archaic] a sudden action or mishap

12. 12. n [Etymology] Old English clæppan; related to Old High German klepfen, Middle Dutch klape rattle, Dutch klepel clapper; all of imitative origin

clap [klæp]

1. 1. n a slang word for gonorrhoea

2. 2. n [Etymology] C16: from Old French clapoir venereal sore, from clapier brothel, from Old Provençal, from clap heap of stones, of obscure origin