pass off vs trigger

pass off is not a noun while trigger is a noun.

Word	Noun	Adjective	Verb	Adverb
pass off	No	No	Yes	No
trigger	Yes	No	Yes	No

pass off (noun)	trigger (noun)
	an act that sets in motion some course of events
	lever that activates the firing mechanism of a gun
	a device that activates or releases or causes something to happen

pass off (verb)	trigger (verb)
expel (gases or odors)	release or pull the trigger on
come to pass	put in motion or move to act
disappear gradually
disregard
cause to be circulated and accepted in a false character or identity
be accepted as something or somebody in a false character or identity