closer vs actor

closer and actor both are nouns.

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

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

Other hypernyms of closer include doer, worker.

closer (noun)	actor (noun)
(baseball) a relief pitcher who can protect a lead in the last inning or two of the game	a theatrical performer
a person who closes something	a person who acts and gets things done

closer (adverb)	actor (adverb)
(comparative of `near' or `close') within a shorter distance