CLACK
- to make a noise of a hard flat thing flapping [v -ED, -ING, -S]
- to make a quick, sharp sound, or a succession of such sounds, as by striking or cracking
- to talk rapidly and continually or with sharpness and abruptness; chatter
- to cluck or cackle
- to make an abrupt, dry sound [v CLACKED, CLACKING, CLACKS]
- to utter by clacking
- to cause to clack
- clacking sound
- something that clacks, as a rattle
- rapid, continual talk; chatter