go on vs trip

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

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

go on (noun)	trip (noun)
	a journey for some purpose (usually including the return)
	an unintentional but embarrassing blunder
	a light or nimble tread
	a catch mechanism that acts as a switch
	an accidental misstep threatening (or causing) a fall
	an exciting or stimulating experience
	a hallucinatory experience induced by drugs

go on (verb)	trip (verb)
come to pass	get high, stoned, or drugged
continue talking	put in motion or move to act
start running, functioning, or operating	miss a step and fall or nearly fall
move forward, also in the metaphorical sense	cause to stumble
continue a certain state, condition, or activity	make a trip for pleasure