overdraft

Definitions

Accounting

  • noun an amount of money which a company or person can withdraw from a bank account, with the bank’s permission, despite the fact that the account is empty
  • noun a negative amount of money in an account, i.e. a situation where a cheque is more than the money in the account on which it is drawn
  • acronymOD

General English

  • noun a large amount of a drug taken at one time and causing illness or death
http://www.dictionarycentral.com/definition/overdraft.html