defrayment (n.)

• acquittal
• acquittance
• amortization
• binder
• cash
• clearance
• defrayal
• deposit
• disbursal
• discharge
• earnest
• installment
• liquidation
• never-never
• paying
• payment
• payoff
• prepayment
• quittance
• remittance
• retirement
• satisfaction
• settlement