(1):

(n.) A nocturnal festivity with which the Australian aborigines celebrate tribal events of importance. Symbolic dances are given by the young men of the tribe, while the women act as musicians.

(2):

(n.) A festivity or social gathering, esp. one of a noisy or uproarious character; hence, tumult; uproar.

(3):

(n.) A song or chant made for such a festivity.