collect vs beat up

collect is a noun but beat up is not a noun.

Word	Noun	Adjective	Verb	Adverb
collect	Yes	Yes	Yes	Yes
beat up	No	No	Yes	No

As verbs, beat up is a hyponym of collect; that is, beat up is a word with a more specific, narrower meaning than collect:

Other hyponyms of collect include archive, file away, drum up, rally.

collect (noun)	beat up (noun)
a short prayer generally preceding the lesson in the Church of Rome or the Church of England

collect (adjective)	beat up (adjective)
payable by the recipient on delivery

collect (verb)	beat up (verb)
assemble or get together	gather
get or bring together	give a beating to; subject to a beating, either as a punishment or as an act of aggression
get or gather together
call for and obtain payment of
gather or collect

collect (adverb)	beat up (adverb)
make a telephone call or mail a package so that the recipient pays