S: (n) luau (luau%1:11:00::) (an elaborate Hawaiian feast or party (especially one accompanied by traditional foods and entertainment))
S: (n) potlatch (potlatch%1:11:00::) (a ceremonial feast held by some Indians of the northwestern coast of North America (as in celebrating a marriage or a new accession) in which the host gives gifts to tribesmen and others to display his superior wealth (sometimes, formerly, to his own impoverishment))
S: (n) festival (festival%1:04:00::), fete (fete%1:04:00::) (an organized series of acts and performances (usually in one place)) "a drama festival"
Verb
S: (v) celebrate (celebrate%2:41:00::), fete (fete%2:41:00::) (have a celebration) "They were feting the patriarch of the family"; "After the exam, the students were celebrating"