blackball /ˈblækˌbɔːl/ ( blackballing, blackballed, blackballs )

• 1. 

  V-T If the members of a club blackball someone, they vote against that person being allowed to join their club. 投票反对

  例：

  Members can blackball candidates in secret ballots.

  会员可通过无记名投票方式反对候选人加入。