A clapper board; a device used in film production, having hinged boards that are brought together with a clap, used to synchronize picture and sound at the start of each take of a motion picture or other video production.
A narrow board, usually thicker at one edge than the other, used as siding for houses and similar structures of frame construction.
Such boards, arranged horizontally and overlapping with thick edge down, collectively, as siding.
To cover with clapboards.
The hinged part of a clapperboard, used to synchronise images and soundtrack, or the clapperboard itself.
A clapstick (musical instrument).
A pounding block.
A wooden mechanical device used as a scarecrow; bird-scaring rattle, a wind-rattle or a wind-clapper.
The chattering damsel of a mill.
An object so suspended inside a bell that it may hit the bell and cause it to ring; a clanger or tongue.
A slapshot
One who claps; a person who applauds by clapping the hands.
To make a repetitive clapping sound; to clatter.
Of birds, to repeatedly strike the mandibles together.
To ring a bell by pulling a rope attached to the clapper.