Noviro
泛滥
Simplified 泛滥
Traditional 氾濫
Pinyin fàn làn
Definition to overflow; to inundate; to flood; (fig.) to proliferate unchecked
河水开始泛滥
Yǔ xià dà, héshuǐ kāishǐ fàn làn
The heavy rain started and the river began to flood