noun
dissenting vote; vote against
A vote cast in opposition to a proposal, motion, or candidate; often used in formal or organizational settings.
その提案には反対投票が多数を占めた。
The dissenting votes were in the majority on that proposal.
彼はその計画に反対投票を投じた。
He cast a vote against the plan.
Compound of 反対 (opposition) and 投票 (vote).