Verbs

(v)pass offbe accepted as something or somebody in a false character or identity“She passed off as a Russian agent”
(v)pass offdisregard“She passed off the insult”
(v)pass offcause to be circulated and accepted in a false character or identity“She passed the glass off as diamonds”, “He passed himself off as a secret agent”
(v)evanesce, fade, blow over, pass off, fleet, passdisappear gradually“The pain eventually passed off”
(v)happen, hap, go on, pass off, occur, pass, fall out, come about, take placecome to pass“What is happening?”, “The meeting took place without an incident”, “Nothing occurred that seemed important”
(v)emit, breathe, pass offexpel (gases or odors)