[v] expel, as of gases and odors
[v] come to pass; "What is happening?"; "The meeting took place off without an incidence"; "Nothing occurred that seemed important"
[v] disappear gradually; as of emotions, for example; "The pain eventually passed off"
[v] disregard; "She passed off the insult"
[v] cause 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] be accepted as something or somebody in a false character or identity; "She passed off as a Russian agent"
Synonyms
blow over, breathe, come about, emit, evanesce, fade, fleet, go on, hap, happen, occur, pass, take place