intransitive verb.
To make a sudden, sharp noise, or a succesion of such noises, as by striking an object, or by collision of parts; to rattle; to click.
intransitive verb.
To utter words rapidly and continually, or with abruptness; to let the tongue run.
transitive verb.
To cause to make a sudden, sharp noise, or succession of noises; to click.
transitive verb.
To utter rapidly and inconsiderately.
transitive verb.
to cut off the sheep's mark, in order to make the wool weigh less and thus yield less duty.
noun.
A sharp, abrupt noise, or succession of noises, made by striking an object.
noun.
Anything that causes a clacking noise, as the clapper of a mill, or a clack valve.
noun.
Continual or importunate talk; prattle; prating.
noun.
the box or chamber in which a clack valve works.
noun.
a dish with a movable lid, formerly carried by beggars, who clacked the lid to attract notice.
noun.
removable cover of the opening through which access is had to a pump valve.
noun.
a valve; esp. one hinged at one edge, which, when raised from its seat, falls with a clacking sound.