blackball
1. [ verb ] (politics) vote against; refuse to endorse; refuse to assent
Synonyms: veto negative
Examples:

"The President vetoed the bill"

Related terms: oppose kill veto vote
2. [ verb ] expel from a community or group
Synonyms: banish ostracize shun cast_out ostracise ban
Related terms: expel barring banishment ostracism
3. [ noun ] the act of excluding someone by a negative vote or veto
Synonyms: barring
Related terms: ejection banish
Similar spelling:   blackpoll
  black_opal
  blackbeetle
  blackfly
  Blackpool
  Blackburn
  blackbuck
  blackbody
  blackbird
  black_pea
  black_fly
  blackboard
  blackberry
  Blackbeard
  black_flag
  black_bile
  black_belt
  black_bass
  black_buck
  black_book