pump vs wield

pump is a noun but wield is not a noun.

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

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

Other hypernyms of pump include handle, manage.

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

pump (verb)	wield (verb)
question persistently	handle effectively
deliver forth	have and exercise
operate like a pump; move up and down, like a handle or a pedal
raise (gases or fluids) with a pump
draw or pour with a pump
flow intermittently
move up and down
supply in great quantities