blackball

Noun

 * 1)  A rejection; a vote against admitting someone.
 * 2)  A black ball used to indicate such a negative vote.
 * 3)  A kind of large black sweet.
 * 4) A substance for blacking shoes, boots, etc. or for taking impressions of engraved work.
 * 5)  A game, a standardized version of the English version of eight-ball.
 * 1) A substance for blacking shoes, boots, etc. or for taking impressions of engraved work.
 * 2)  A game, a standardized version of the English version of eight-ball.

Verb

 * 1)  To vote against, especially in an exclusive organization.
 * 2)  To ostracize.
 * 1)  To ostracize.
 * 1)  To ostracize.