n.[U]

1. 大破坏，浩劫
   They had to rebuild their homes after the havoc of the hurricane.

   遭受飓风的巨大破坏后，他们不得不重建家园。

2. 大混乱，大杂乱
   A cow got into the garden and made sad havoc among the cabbages.

   一头牛跑到菜园里，把包心菜弄得乱七八糟。

n.

1. widespread destruction.
2. great confusion or disorder.

v.