CLACK — СИНОНІМІЯ

clack a simple valve with a hinge on one side; allows fluid to flow in only one direction

WordNet

clack a sharp abrupt noise as if two objects hit together; may be repeated

WordNet

clack speak (about unimportant matters) rapidly and incessantly

WordNet

clack make a clucking sounds, characteristic of hens

WordNet

clack make a rattling sound

WordNet