cluck

Short definition from Wiktionary

Noun

1. 1
   The sound made by a hen, especially when brooding, or calling her chicks.
2. 2
   Any sound similar to this.
3. 3
   A kind of tongue click used to urge on a horse.
4. 4
   A setting hen.

Verb

1. 1
   To make low clicking sounds (refers to hens).
2. 2
   To cause (the tongue) to make a clicking sound.
3. 3
   To call together, or call to follow, as a hen does her chickens.
4. 4
   To suffer withdrawal from heroin.

Proper noun

1. 1
   A surname.