Drawdown

Drawdown has four distinct meanings:

Drawdown (hydrology), a lowering of a reservoir or a change in hydraulic head in an aquifer, typically due to pumping a well.
Drawdown (economics), decline in the value of an investment, below its all-time high.
Drawdown (printing), a test of a particular ink on a particular substrate accomplished by spreading the ink with a spatula
Drawdown (general), a reduction or decrease
Drawdown (polymer molding)

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