remove vs oust

remove is a noun but oust is not a noun.

Word	Noun	Adjective	Verb	Adverb
remove	Yes	No	Yes	No
oust	No	No	Yes	No

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

remove (noun)	oust (noun)
degree of figurative distance or separation

remove (verb)	oust (verb)
remove something concrete, as by lifting, pushing, or taking off, or remove something abstract	remove from a position or office
stay away or leave	remove and replace
get rid of something abstract
shift the position or location of, as for business, legal, educational, or military purposes
dispose of
remove from a position or an office
kill intentionally and with premeditation
cause to leave