trigger vs go on

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

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

trigger (noun)	go on (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

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