- clap
- I
[[t]klæp[/t]]v. clapped, clap•ping, n.1) to strike the palms of (one's hands) together, usu. repeatedly, esp. to express approval2) to strike (someone) amicably with a light slap, as in greeting or encouragement:He clapped his friend on the back[/ex]3) to strike (an object) against something quickly and forcefully, producing an abrupt, sharp sound4) to bring together forcefully (facing surfaces of the same object):She clapped the book shut[/ex]5) to put or place quickly or forcefully6) to make or arrange hastily (often fol. by up or together)7) to applaud (a performance, speaker, etc.) by clapping the hands8) to clap the hands, as to express approval; applaud9) to make an abrupt, sharp sound, as of flat surfaces striking against one another:The shutters clapped in the wind[/ex]10) to move or strike with such a sound11) an act of clapping12) the abrupt, sharp sound produced by clapping13) a resounding blow; slap14) a loud and abrupt or explosive noise, as of thunder15) a sudden stroke, blow, or act16) Obs. a sudden mishap•Etymology: 1175–1225; ME clappen, OE clæppan, c. MLG kleppen IIclap[[t]klæp[/t]] n.sts pat sl.: sometimes vulgar gonorrhea (often prec. by the)•Etymology: 1580–90; akin to MF clapoir bubo, clapier brothel, OPr clapier warren
From formal English to slang. 2014.