Answer: CHIT

AnswerCrossword Clue
CHITShort note.
CHITGambler's "marker"
CHITSigned not
CHITGambler's IOU
CHITReceipt, informally
CHITI.O.U.
CHITDebt reminder
CHITProof of debt
CHITForward girl.
CHITMemo of a small debt: India.
CHITGirl.
CHITDebt voucher
CHITPert girl.
CHITShort letter.
CHITVoucher of money owed for food, drink, etc.
CHITChild.
CHITVoucher.
CHITTab.
CHITShort letter or note.
CHITPert, saucy girl.
chitany receipt, voucher, or similar document, esp. of an informal nature
CHITGambler's voucher
CHITVoucher
CHITIOU
CHITCertain payable
CHITSigned debt
CHITSomething to pay
CHITSigned note
CHITNote
CHITSlip in a pot
CHITReceipt
CHITIOU, of sorts
CHITGambler's marker
CHITInformal voucher
CHITNote promising notes
CHITMarker
CHITPayment voucher
CHITPoker pot slip
CHITSigned voucher
CHITChat partner?