run out vs run off

run out and run off both are verbs.

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

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

Other synonyms of run out include beetle off, bolt, bolt out.

run out (verb)	run off (verb)
use up all one's strength and energy and stop working	decide (a contest or competition) by a runoff
prove insufficient	reproduce by xerography
exhaust the supply of	force to go away; used both with concrete and metaphoric meanings
become used up; be exhausted	leave suddenly and as if in a hurry
flow, run or fall out and become lost	run away; usually includes taking something or somebody along
flow off gradually	run away secretly with one's beloved
leave suddenly and as if in a hurry	run off as waste
lose validity