give off vs shoot

give off is not a noun while shoot is a noun.

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

As verbs, shoot is a hyponym of give off; that is, shoot is a word with a more specific, narrower meaning than give off:

give off: give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.
shoot: emit (as light, flame, or fumes) suddenly and forcefully

Other hyponyms of give off include effuse, reflect, shine, spark, sparkle, radiate, scintillate, fume, smoke, reek, ray, steam.

give off (noun)	shoot (noun)
	the act of shooting at targets
	a new branch

give off (verb)	shoot (verb)
have as a by-product	give an injection to
give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.	produce buds, branches, or germinate
	measure the altitude of by using a sextant
	record on photographic film
	make a film or photograph of something
	utter fast and forcefully
	fire a shot; release
	hit with a missile from a weapon
	score
	spend frivolously and unwisely
	force or drive (a fluid or gas) into by piercing
	throw or propel in a specific direction or towards a specific objective
	throw dice, as in a crap game
	variegate by interweaving weft threads of different colors
	run or move very quickly or hastily
	move quickly and violently
	send forth suddenly, intensely, swiftly
	cause a sharp and sudden pain in
	kill by firing a missile
	emit (as light, flame, or fumes) suddenly and forcefully