go on vs segue

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

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

As verbs, segue is a hyponym of go on; that is, segue is a word with a more specific, narrower meaning than go on:

Other hyponyms of go on include jog, ramble, ramble on.

go on (noun)	segue (noun)
	the act of changing smoothly from one state or situation to another

go on (verb)	segue (verb)
come to pass	proceed without interruption; in music or talk
continue talking
start running, functioning, or operating
move forward, also in the metaphorical sense
continue a certain state, condition, or activity