The action by which someone or something claps.

plural of clapperboard

An ancient form of bridge made of large flat slabs of stone, often granite or schist, supported on stone piers across a river or resting on the banks of a stream.

plural of clapper bridge

The bird Rallus crepitans.

plural of clapper rail

An activity in which two or more people stand facing each other and clap hands to a rhyming chant.

(obsolete) To fight and scratch. / (obsolete) To abuse with words; to revile; to scold.

(simile, UK, informal) Very hard or very rapidly.

A form of Chinese narrative singing accompanied by a pair of clappers.