drawdown

Short definition from Wiktionary

Noun

1. 1
   The act of reduction or depletion (including through withdrawal or utilization).
2. 2
   The act of reduction or depletion (including through withdrawal or utilization): The withdrawal of weapons, ammunition and other supplies from US stocks, and provision of it to another nation.
3. 3
   The act of reduction or depletion (including through withdrawal or utilization): A lowering in water level, as in a well or a reservoir.
4. 4
   The result of reduction, utilization, or depletion.
5. 5
   (A measure of) the decline from a historical peak in some economic or financial variable.
6. 6
   The process of a bank releasing previously agreed loan amount to the borrower, hence making it available for them to use.
7. 7
   The borrowing of funds from a financial institution, under the terms of a credit agreement.