eat up vs run through

eat up and run through both are verbs.

Word	Noun	Adjective	Verb	Adverb
eat up	No	No	Yes	No
run through	No	No	Yes	No

As verbs, eat up and run through are synonyms defined as:

Other synonyms of eat up include consume, deplete, eat, exhaust, expend, use, use up, wipe out.

eat up (verb)	run through (verb)
finish eating all the food on one's plate or on the table	use up (resources or materials)
use up (resources or materials)	apply thoroughly; think through
enclose or envelop completely, as if by swallowing