Meaning of 冠水 in Japanese

Definition of 冠水

かんすい(kansui) 【冠水】

(n, vs) being covered with water (i.e. in a flood); being submerged; being inundated; flooding
洪水で何百という畑が冠水した。
Hundreds of fields were submerged in the flood.

多くおおくの道路どうろが冠水かんすいしする、その結果けっか大幅な遅れおくれが出ている。

Many roads are flooded. As a result there are long delays.

The street to school was flooded and we had to go around.