blackball
🇺🇸
/ˈblækbɔːl/
🇬🇧
/ˈblækbɔːl/
To reject someone from a group or organization by voting against them.
The candidate was blackballed by the committee because of his controversial views.
その候補者は、議論の分かれる見解のために委員会によってブラックボールされました。