suffocate

1 ENTRIES FOUND:
suffocate /ˈsʌfəˌkeɪt/ verb
suffocates; suffocated; suffocating
suffocate
/ˈsʌfəˌkeɪt/
verb
suffocates; suffocated; suffocating
Britannica Dictionary definition of SUFFOCATE
1 
a  [no object] : to die because you are unable to breathe
— sometimes used figuratively
b  [+ object] : to kill (someone) by making breathing impossible
— sometimes used figuratively
2 
[no object] : to be uncomfortable because there is not enough fresh air — usually used as (be) suffocating

— suffocation

/ˌsʌfəˈkeɪʃən/ noun [noncount]