give off vs give out

give off and give out both are verbs.

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

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

give off and give out: give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.

Other synonyms of give off include emit.

give off (verb)	give out (verb)
have as a by-product	stop operating or functioning
give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.	prove insufficient
	give to several people
	give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.