Part of speech: Verb
impair the respiration of or obstruct the air passage of
Example: The foul air was slowly suffocating the children
Part of speech: Verb
deprive of oxygen and prevent from breathing
Example: Othello smothered Desdemona with a pillow; The child suffocated herself with a plastic bag that the parents had left on the floor
Part of speech: Verb
be asphyxiated
Example: die from lack of oxygen; The child suffocated under the pillow