go on vs trigger

go on is not a noun while trigger is a noun.

Word	Noun	Adjective	Verb	Adverb
go on	No	No	Yes	No
trigger	Yes	No	Yes	No

go on (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

go on (verb)	trigger (verb)
come to pass	release or pull the trigger on
continue talking	put in motion or move to act
start running, functioning, or operating
move forward, also in the metaphorical sense
continue a certain state, condition, or activity