raise vs pump

raise and pump both are nouns.

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

As verbs, pump is a hyponym of raise; that is, pump is a word with a more specific, narrower meaning than raise:

raise (noun)	pump (noun)
the act of raising something	a mechanical device that moves fluid or gas by pressure or suction
increasing the size of a bet (as in poker)	a low-cut shoe without fastenings
the amount a salary is increased	the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body
an upward slope or grade (as in a road)

raise (verb)	pump (verb)
cause to become alive again	question persistently
increase the level of	deliver forth
raise the level or amount of something	operate like a pump; move up and down, like a handle or a pedal
raise in rank or condition	raise (gases or fluids) with a pump
invigorate or heighten	draw or pour with a pump
put an end to	flow intermittently
bring (a surface or a design) into relief and cause to project	move up and down
multiply (a number) by itself a specified number of times: 8 is 2 raised to the power 3	supply in great quantities
cause to be heard or known; express or utter
put forward for consideration or discussion
activate or stir up
establish radio communications with
pronounce (vowels) by bringing the tongue closer to the roof of the mouth
cause to assemble or enlist in military
bet more than the previous player
bid (one's partner's suit) at a higher level
summon into action or bring into existence, often as if by magic
construct, build, or erect
cultivate by growing, often involving improvements by means of agricultural techniques
create a disturbance, especially by making a great noise
call forth (emotions, feelings, and responses)
raise from a lower to a higher position
cause to puff up with a leaven
move upwards
collect funds for a specific purpose
look after a child until it is an adult
give a promotion to or assign to a higher position
register formally as a participant or member