From Longman Dictionary of Contemporary Englishcarouseca‧rouse /kəˈraʊz/ verb [intransitive] literaryDRINK to drink a lot, be noisy, and have fun —carousal noun [countable, uncountable]→ See Verb table
Examples from the Corpus
carouse• He says he will have time enough to relax and carouse when he's had a smash hit with his first novel.Origin carouse (1500-1600) French carousser, from carous “completely” (in boire carous “to drink up”), from German garaus 