ca ‧ rouse /kəˈraʊz/ BrE AmE verb [intransitive]
[ Date: 1500-1600 ; Language: French ; Origin: carousser , from carous 'completely' (in boire carous 'to drink up' ), from German garaus ]
literary to drink a lot, be noisy, and have fun
—carousal noun [uncountable and countable]