drawdown (draw|down)

noun

• 1a reduction in the size or presence of a military force: the unit is the first to leave Germany as part of the drawdown
• an act of drawing on available funds or loan facilities: a drawdown on investment capital
• a withdrawal of water, oil, or gas from a reservoir or repository: drastic drawdowns can render shorelines unusable for other economic activities and largely uninhabitable for wildlife

• 2a decline in an investment or fund: the drawdown seemed to be concentrated in the smaller hedge funds