払い戻す

(1)pay back; "Please refund me my money"

(2)返金する

(3)pay back for some expense incurred; "Can the company reimburse me for my professional travel?"

(4)発生した出費を払い戻す

(5)reimburse or compensate (someone), as for a loss

(6)reimburse or compensate (someone) , as for a loss

(7)損失のため、（誰か）に弁償する、あるいは補償する