squelch vs conquer

squelch is a noun but conquer is not a noun.

Word	Noun	Adjective	Verb	Adverb
squelch	Yes	No	Yes	No
conquer	No	No	Yes	No

As verbs, conquer is a hypernym of squelch; that is, conquer is a word with a broader meaning than squelch:

Other hypernyms of squelch include stamp down, subdue, suppress.

squelch (noun)	conquer (noun)
an electric circuit that cuts off a receiver when the signal becomes weaker than the noise
a crushing remark

squelch (verb)	conquer (verb)
suppress or crush completely	bring under control by force or authority
to compress with violence, out of natural shape or condition	overcome by conquest
walk through mud or mire	take possession of by force, as after an invasion
make a sucking sound