Revelry

[Sarah]

The act of engaging in a revel; noisy festivity; reveling.And pomp and feast and revelry. Milton.

[Sarah]

Boisterous merrymaking.

[Raeanne Dimick]

a situation in which people are drinking, dancing, singing, etc. at a party or in public, especially in a noisy way:

[Oralee]

Lively and noisy festivities, especially when these involve drinking a large amount of alcohol.