- Dionysia, Bacchanalia - an orgiastic festival in ancient Greece in honor of Dionysus (= Bacchus)
--1 is a kind of festival, fete
- orgy, debauch, debauchery, saturnalia, riot, bacchanal, bacchanalia, drunken revelry - a wild gathering involving excessive drinking and promiscuity
--2 is a kind of revel, revelry