blackball vs vote out

blackball is a noun but vote out is not a noun.

Word	Noun	Adjective	Verb	Adverb
blackball	Yes	No	Yes	No
vote out	No	No	Yes	No

As verbs, vote out is a hyponym of blackball; that is, vote out is a word with a more specific, narrower meaning than blackball:

Other hyponyms of blackball include defeat, kill, shoot down, vote down.

blackball (noun)	vote out (noun)
the act of excluding someone by a negative vote or veto

blackball (verb)	vote out (verb)
expel from a community or group	thwart the passage of
vote against; refuse to endorse; refuse to assent