asphyxiate
1. [ verb ] (biology) kill by constricting the throat and preventing from breathing
Synonyms: suffocate stifle choke
Examples:

"Othello suffocated Desdemona with a pillow"

Related terms: become die strangle smother suffocate suffocation asphyxia
2. [ verb ] impair the respiration of or obstruct the air passage of
Synonyms: choke stifle suffocate
Examples:

"The foul air was slowly suffocating the children"

Related terms: obstruct choking asphyxiation
3. [ verb ] deprive of oxygen and prevent from breathing
Synonyms: suffocate smother
Examples:

"Othello smothered Desdemona with a pillow" "The child suffocated herself with a plastic bag that the parents had left on the floor"

Related terms: kill suffocate suffocation asphyxia cover
Similar spelling:   asphyxiated
  asphyxia
  asphyxiator
  asphyxiation
  asphyxiating