Dreye權威釋義|blackball

vt.

投反對票
All the committee members blackballed him when he applied for a membership.
當他申請會員資格時，所有的委員都投票反對。
排斥

n.

同義參見:

以上來源於：《英漢大辭典》

v.

reject or vote against (a candidate applying to become a member of a private club).

C18: from the practice of registering an adverse vote by placing a black ball in a ballot box.

以上來源於：《簡明牛津英語詞典》

以上來源於：《英漢法律詞典》