污

污痕

wū hén

blot

脏污

zāng wū

filth; grime; stain

光污染

guāng wū rǎn

light pollution

卑污

bēi wū

despicable and filthy

去污

qù wū

to decontaminate; to clean

去污名化

qù wū míng huà

to destigmatize

反污

fǎn wū

to accuse the victim (while being the guilty party)

反贪污

fǎn tān wū

anticorruption

同流合污

tóng liú hé wū

to wallow in the mire with sb (idiom); to follow the bad example of others

噪声污染

zào shēng wū rǎn

noise pollution

涂污

tú wū

to smear; to deface

大气污染

dà qì wū rǎn

air pollution