Meaning of “riotous” - Learner’s Dictionary

riotous

adjective uk us /ˈraɪətəs/
WILD

wild and not controlled by anyone:

a riotous party
VIOLENT formal

violent and not controlled:

He was charged with riotous behaviour and jailed for six months.

(Definition of “riotous” from the Cambridge Learner’s Dictionary © Cambridge University Press)