"entrega contra reembolso" in English

delivery- presentation- submission- devotion- commitment- dedication- handover- installment- instalment- surrender- episode- fascicle- giving in- issue- shipment- service

return- to give- to hand in- to hand over- to present- to surrender- to devote- to ferry- to get in- to give in- to give up- to put down- to render up- to turn in- to turn in- to turn over- to file- to serve- to deliver- to give away- to submit

minus- con- drawback- Contra rebel- antidote- snag

over- up

against- versus- into- versus- agin

versus (vs.)

counter…

reimbursement- redemption- repayment- drawback- rebate- return- refund- chargeback

to reimburse- to repay- to pay back- to refund- to return