stifle

US /ˈstaɪ.fəl/
UK /ˈstaɪ.fəl/
"stifle" picture
1.

make (someone) unable to breathe properly; suffocate

:
The thick smoke began to stifle him.
The heat in the room was enough to stifle anyone.
2.

prevent or constrain (an activity or idea)

:
The government tried to stifle dissent.
She managed to stifle a giggle.