The fans created a tumult outside the stadium, forcing the police to intervene.

tumult 是名词，来自拉丁语 tumultus，意思是"骚动、喧闹、混乱"。这个词常用来描述人群因激动或愤怒而引发的混乱场面，通常伴随着大声喧哗和肢体冲突。