Main Entry: ¹clack

Pronunciation: \ˈklak\

Function: verb

Etymology: Middle English, of imitative origin

Date: 13th century

intransitive verb 1 : chatter, prattle
2 : to make an abrupt striking sound or series of sounds
3 of fowl : cackle, clucktransitive verb 1 : to cause to make a clatter
2 : to produce with a chattering sound; specifically : blab

— clack·er noun