crush vs quash

crush is a noun but quash is not a noun.

Word	Noun	Adjective	Verb	Adverb
crush	Yes	No	Yes	No
quash	No	No	Yes	No

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

Other hyponyms of crush include keep down, reduce, repress, subdue, subjugate.

crush (noun)	quash (noun)
the act of crushing
temporary love of an adolescent
a dense crowd of people
leather that has had its grain pattern accentuated

crush (verb)	quash (verb)
break into small pieces	put down by force or intimidation
become injured, broken, or distorted by pressure	declare invalid
come out better in a competition, race, or conflict
make ineffective
to compress with violence, out of natural shape or condition
crush or bruise
humiliate or depress completely
come down on or keep down by unjust use of one's authority