Overview of noun clack
The noun clack has 2 senses? (no senses from tagged texts)
1. clack, clap
(a sharp abrupt noise as if two objects hit together; may be repeated)
2. clack valve, clack, clapper valve
(a simple valve with a hinge on one side; allows fluid to flow in only one direction)
Overview of verb clack
The verb clack has 3 senses? (no senses from tagged texts)
1. clatter, clack, brattle
(make a rattling sound; "clattering dishes")
2. cluck, click, clack
(make a clucking sounds, characteristic of hens)
3. chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, blab, gibber, tattle, blabber, gabble
(speak (about unimportant matters) rapidly and incessantly)