run off vs xerox

run off is not a noun while xerox is a noun.

Word	Noun	Adjective	Verb	Adverb
run off	No	No	Yes	No
xerox	Yes	No	Yes	No

As verbs, run off and xerox are synonyms defined as:

Other synonyms of run off include photocopy.

run off (noun)	xerox (noun)
	a copy made by a xerographic copier

run off (verb)	xerox (verb)
decide (a contest or competition) by a runoff	reproduce by xerography
reproduce by xerography
force to go away; used both with concrete and metaphoric meanings
leave suddenly and as if in a hurry
run away; usually includes taking something or somebody along
run away secretly with one's beloved
run off as waste