noun
pledgor; pledger
Legal term for the person who creates a pledge or provides collateral under a pledge agreement.
質権設定者は、質権者に対して目的物を引き渡す義務がある。
The pledgor has an obligation to deliver the pledged property to the pledgee.
質権設定者 is the person who grants the pledge (pledgor), while 質権者 is the person who receives the pledge (pledgee).
Compound of 質権 (pledge right) + 設定者 (person who establishes or sets up).