trash vs drivel

trash and drivel both are nouns.

Word	Noun	Adjective	Verb	Adverb
trash	Yes	No	Yes	No
drivel	Yes	No	Yes	No

As nouns, drivel is a hypernym of trash; that is, drivel is a word with a broader meaning than trash:

Other hypernyms of trash include garbage.

trash (noun)	drivel (noun)
an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant	saliva spilling from the mouth
nonsensical talk or writing	a worthless message
worthless people
worthless material that is to be disposed of

trash (verb)	drivel (verb)
express a totally negative opinion of	let saliva drivel from the mouth
dispose of (something useless or old)