noun
Refers to a person or entity that provides financial, political, or moral support to a person, project, or cause. Often used in business, politics, or crowdfunding contexts.
このプロジェクトには強力なバッカーがついている。
This project has a strong backer behind it.
彼は選挙戦で多くのバッカーから支援を受けた。
He received support from many backers during the election campaign.