The crossword solution for the term 'TURNS IN A MARKER' is REDEEMS. To redeem something means to exchange it for something of value, such as money or goods. This term is often used in the context of redeeming coupons or vouchers for discounts or free items. It can also refer to redeeming a debt, such as paying off a loan or returning an item that was borrowed. In this case, the term 'TURNS IN A MARKER' could refer to redeeming a marker, such as a check or promissory note, for payment.