Correct
决口
/ juékǒu /
Strokes
Definition
(of a watercourse) to breach its banks/(of a dam) to burst
Example
As a Verb
(of a dyke, etc) burst; be breached
1
Dàyǔ
大雨
shǐ
使
hédī
河堤
juékǒu
决口
。
Heavy rains caused the river to burst its banks.
As a Noun
breach (of a river)
2
Dǔzhù
堵住
juékǒu
决口
close up a (river) breach