Synonyms: deliquium, faint, swoon, syncope
Definition: a spontaneous loss of consciousness caused by insufficient blood to the brain
Similar words: loss of consciousness
Definition: the occurrence of a loss of the ability to perceive and respond
Synonyms: faint, conk, swoon, pass out
Definition: pass out from weakness, physical or emotional distress due to a loss of blood supply to the brain
Similar words: pass out, black out, zonk out
Definition: lose consciousness due to a sudden trauma, for example