Cite
 

Meaning of drawdown

draw•down

Pronunciation: (drô'doun"), [key]
— n.
  1. a lowering of water surface level, as in a well.
  2. a reduction or depletion: a drawdown of weapons in an arms-limitation plan.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.