baulker vs actor

baulker and actor both are nouns.

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

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

Other hypernyms of baulker include doer, worker.

baulker (noun)	actor (noun)
a person who refuses to comply	a theatrical performer
	a person who acts and gets things done