Correct

封嘴

/ fēng zuǐ /
Strokes

Example

As a Verb

seal sb's lips

1
Gěi
xiē
qián
  
,
fēngzhù
封住
de
zuǐ
  

Give him some hush money. / Silence him with some money.

2
Fēngzuǐ
封嘴
qián

hush money; shut-up fee

As a Verb

leave no room for further discussion

3
Xiān
yào
不要
fēngzuǐ
封嘴
  
,
zài
kǎo
考虑
xià
  

Give it another thought before it is finalized.

Related

封嘴巴