suffocate

verb

1.
deprive of oxygen and prevent from breathing
Derived from:
suffocation
2.
impair the respiration of or obstruct the air passage of
3.
become stultified, suppressed, or stifled
4.
suppress the development, creativity, or imagination of
5.
be asphyxiated; die from lack of oxygen
6.
feel uncomfortable for lack of fresh air
Derived from:
suffocative
7.
struggle for breath; have insufficient oxygen intake