Related Clues:

• It may require a proof of purchase
• Maintain one's credit rating?
• Discount for ordering beer around middle of creation
• Partial refund after a purchase
• Settle, as a loan
• Refund of part of the amount paid
• Compensate swimmer holding on to record
• Put energy into endless barter in order to get discount
• Discount political argument with Republican having ousted Democrat
• Judge puts away English bachelor offering a reduction on the tariff
• Mail-in incentive
• One way to get out of debt
• Commercial enticement
• Clean up a debt
• Car dealer's incentive