collect vs run up

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

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

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

Other hyponyms of collect include corral, collect, pull in, come up, scrape, scrape up, scratch, chunk, lump, bale, catch, fund, fund.

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

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

collect (verb)	run up (verb)
assemble or get together	pile up (debts or scores)
get or bring together	raise by using ropes and pulleys
get or gather together	fasten by sewing; do needlework
call for and obtain payment of	make by sewing together quickly
gather or collect	accumulate, sometimes as a debt

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