What is Cluck?
Cluck definition and meaning on Dictionary terms:
verb (used without object)
to utter the cry of a hen brooding or calling her chicks.
to make a similar sound; express concern, approval, etc., by such a sound.
verb (used with object)
to call or utter by clucking.
the sound uttered by a hen when brooding, or in calling her chicks.
any clucking sound.