Correct

透风

/ tòufēng /
Strokes

Definition

to let air pass through/to ventilate

Example

As a Verb

let in air; ventilate; air

1
Zhè
这里
tòufēng
透风
  

No air goes through here. / It's airtight/stuffy here. / It's not ventilated here.

2
Ménféng
门缝
tòufēngr  
透风儿
  

Wind blows in through the cracks in the door.

As a Verb

air; dry in the air

3
yīnggāi
应该
duàn
shíjiān
时间
xiāngzi
箱子
kāi
打开
  
,
ràng
miàn
里面
de
fu
衣服
tòu
tòufēng
透风
  

You should open the trunk and air the clothes in it from time to time.

As a Verb

divulge a secret; leak; tip off

4
Zhè
jiàn
shì
  
,
gěi
tòu
le
diǎnr  
一点儿
fēng
  

He gave me a tip (off) about it. / He tipped me off about it.

5
zuǐ
hěn
jǐn
  
,
kěn
不肯
tòu
diǎnr  
一点儿
fēng
  

He was close-mouthed and didn't drop a hint.