Whose chief intent is to vaunt his spiritual clack.
South.
Clack box (Mach.), the box or chamber in which a clack valve works. -- Clack dish, a dish with a movable lid, formerly carried by beggars, who clacked the lid to attract notice. Shak.
Clack door (Mining), removable cover of the opening through which access is had to a pump valve. -- Clack valve (Mach.), a valve; esp. one hinged at one edge, which, when raised from its seat, falls with a clacking sound.
Clack"er (?), n. 1. One who clacks; that which clacks; especially, the clapper of a mill.