(obsolete, usually in the plural) One who talks a lot with little meaning.

plural of clacker

A toy consisting of two plastic spheres suspended on string which, when swung up and down, banged against each other, making a clacking sound

(music) A percussion instrument that makes a clacking noise. / (by extension) Any device that makes a clacking noise.

(Australia, New Zealand, slang) The anus.

A clacking sound suggesting mechanical motion, as of a railway train.

Nonce variation of the word clack, usually indicating one of a series of clacking sounds.

(informal) Being or making a clack sound.

A historical county of Scotland (abolished in 1975). / A council area of Scotland (one of 32 created in 1996) bordering the council areas of Stirling, Fife, and Perth and Kinross.

Third-person singular simple present indicative form of clacket