sum up vs resume

sum up is not a noun while resume is a noun.

Word	Noun	Adjective	Verb	Adverb
sum up	No	No	Yes	No
resume	Yes	No	Yes	No

As verbs, sum up and resume are synonyms defined as:

Other synonyms of sum up include summarise, summarize.

sum up (noun)	resume (noun)
	short descriptive summary (of events)
	a summary of your academic and work history

sum up (verb)	resume (verb)
give a summary (of)	take up or begin anew
determine the sum of	return to a previous location or condition
be a summary of	give a summary (of)
	assume anew