Overdraft \O"ver*draft`\, n. (Banking) The act of overdrawing; a draft in excess of the credit balance; also, the amount or sum overdrawn. [Webster 1913 Suppl.]
21 Moby Thesaurus words for "overdraft": arrear, arrearage, arrears, back debts, back payments, bankruptcy, bouncing check, bust, collapse, crash, default, deferred payments, deficit, deficit financing, dollar gap, failure, insolvency, insufficient funds, kited check, overdrawn account, receivership