Definitions
1.nounThe act of overdrawing a bank account.
2.nounThe amount overdrawn."I have an overdraft of £1234."
3.nounThe maximum amount that may be overdrawn."The bank have given me an overdraft of $2000."
4.nounThe extraction of groundwater from an aquifer beyond the safe yield or equilibrium yield.
5.nounA series of flues in a furnace; the current of air forced through them.
6.verbTo extract groundwater from (an aquifer) beyond the safe yield or equilibrium yield.