cluck

1. (intransitive) To make low clicking sounds (refers to hens).Examples: ""I came across him once," he continued, "when he was playing down on the main road to Skaug; there he sat in the middle of the road with a lot of hens around him, I counted seven, and there were more round about in the wood, for I heard them clucking and calling behind every bush.""Synonyms: chuckintransitive

2. (transitive) To cause (the tongue) to make a clicking sound.Examples: "My mother clucked her tongue in disapproval."transitive

3. (British, drug slang) To suffer withdrawal from heroin.British