blackball

definition: the act of excluding someone by a negative vote or veto
example:
speech part: noun
synonyms: barring
definition: to vote against
example: I blackballed your proposal because it was legitimately the worst idea I've ever heard before.
speech part: verb
synonyms: veto negative turn thumbs down vote down
definition: to expel from a community or group
example: The rest of the neighborhood would like to blackball you due to the massive stink coming from your house.
speech part: verb
synonyms: ban shun banish cast out ostracize ostracise

How blackball is being used?