clack

definition: a simple valve with a hinge on one side

example:

speech part: noun

synonyms: clack valve

definition: a sharp abrupt noise as if two objects hit together

example:

speech part: noun

synonyms: clap

definition: to speak about unimportant matters rapidly and incessantly

example:

speech part: verb

synonyms: piffle gibber palaver gabble twaddle tattle prate prattle tittle-tattle chatter blabber blab maunder

definition: to make a clucking sounds, characteristic of hens

example:

speech part: verb

synonyms: click

definition: to make a rattling sound

example:

speech part: verb

synonyms: clatter brattle