havoc

1. N-UNCOUNT Havoc is great disorder and confusion. 大混乱

Rioters caused havoc in the centre of the town. 暴徒在市中心造成了极大的混乱。

2. PHRASE If one thing plays havoc with another or wreaks havoc on it, it prevents it from continuing or functioning as normal, or damages it. 打乱

The weather played havoc with airline schedules. 天气状况打乱了航空公司的时刻表。