Correct

透风

/ tòufēng / 
Strokes

Definition

to let air pass through/to ventilate

Example

As a Verb

let in air; ventilate; air

1
Zhèlǐ
这里
bù
不
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
Nǐ
你
yīnggāi
应该
gé
隔
yī
一
duàn
段
shíjiān
时间
bǎ
把
xiāngzi
箱子
dǎkāi
打开
  
,
ràng
让
lǐmiàn
里面
de
的
yīfu
衣服
tòu
透
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
这
jiàn
件
shì
事
  
,
tā
他
gěi
给
wǒ
我
tòu
透
le
了
yīdiǎnr  
一点儿
fēng
风
  
。

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

5
Tā
他
zuǐ
嘴
hěn
很
jǐn
紧
  
,
bùkěn
不肯
tòu
透
yīdiǎnr  
一点儿
fēng
风
  
。

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