listen vs advert

listen is not a noun while advert is a noun.

Word	Noun	Adjective	Verb	Adverb
listen	No	No	Yes	No
advert	Yes	No	Yes	No

As verbs, advert is a hyponym of listen; that is, advert is a word with a more specific, narrower meaning than listen:

Other hyponyms of listen include hear out, listen in, attend, give ear, hang, pay heed, hark, harken, hearken, eavesdrop, listen in.

listen (noun)	advert (noun)
	a public promotion of some product or service

listen (verb)	advert (verb)
hear with intention	make a more or less disguised reference to
listen and pay attention	make reference to
pay close attention to; give heed to	give heed (to)