pump vs shoot

pump and shoot both are nouns.

Word	Noun	Adjective	Verb	Adverb
pump	Yes	No	Yes	No
shoot	Yes	No	Yes	No

As verbs, shoot is a hypernym of pump; that is, shoot is a word with a broader meaning than pump:

Other hypernyms of pump include blast.

pump (noun)	shoot (noun)
a mechanical device that moves fluid or gas by pressure or suction	the act of shooting at targets
a low-cut shoe without fastenings	a new branch
the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body

pump (verb)	shoot (verb)
question persistently	give an injection to
deliver forth	produce buds, branches, or germinate
operate like a pump; move up and down, like a handle or a pedal	measure the altitude of by using a sextant
raise (gases or fluids) with a pump	record on photographic film
draw or pour with a pump	make a film or photograph of something
flow intermittently	utter fast and forcefully
move up and down	fire a shot; release
supply in great quantities	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