set aside vs quash

set aside and quash both are verbs.

Word	Noun	Adjective	Verb	Adverb
set aside	No	No	Yes	No
quash	No	No	Yes	No

As verbs, quash is a hypernym of set aside; that is, quash is a word with a broader meaning than set aside:

Other hypernyms of set aside include annul, avoid, invalidate, nullify, void.

set aside (verb)	quash (verb)
make inoperative or stop	put down by force or intimidation
give or assign a resource to a particular person or cause	declare invalid
annul (a legal decision)