definition: the sound made by a hen, as in calling her chicks
example: The hen's cluck signaled their chicks to fall in line.
speech part: noun
synonyms: clucking
definition: to make a clucking sounds, characteristic of hens
example: I woke up when the hen clucked.
speech part: verb
synonyms: click

cluck is explained and pronounced

How cluck is being used?