ouster vs actor

ouster and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
ouster	Yes	No	No	No
actor	Yes	No	No	No

As nouns, actor is a hypernym of ouster; that is, actor is a word with a broader meaning than ouster:

Other hypernyms of ouster include doer, worker.

ouster (noun)	actor (noun)
the act of ejecting someone or forcing them out	a theatrical performer
a wrongful dispossession	a person who acts and gets things done
a person who ousts or supplants someone else