A young bird.

A young chicken.

(chiefly US, Canada, Australia, colloquial, somewhat derogatory) A young, typically attractive, woman or teenage girl.

(military, slang) A friendly fighter aircraft.

(India, Pakistan) A screen or blind made of finely slit bamboo and twine, hung in doorways or windows.

To compress the lips and then separate them quickly, resulting in a percussive noise.