pap vs garbage

pap and garbage both are nouns.

Word	Noun	Adjective	Verb	Adverb
pap	Yes	No	No	No
garbage	Yes	No	No	No

As nouns, garbage is a hypernym of pap; that is, garbage is a word with a broader meaning than pap:

Other hypernyms of pap include drivel.

pap (noun)	garbage (noun)
the small projection of a mammary gland	a receptacle where waste can be discarded
worthless or oversimplified ideas	a worthless message
a diet that does not require chewing; advised for those with intestinal disorders	food that is discarded (as from a kitchen)