Meaning of drain

Definition of drain

(noun) emptying something accomplished by allowing liquid to run out of it
tube inserted into a body cavity (as during surgery) to remove unwanted material
a pipe through which liquid is carried away
a gradual depletion of energy or resources; "a drain on resources"; "a drain of young talent by emigration"
(verb) flow off gradually; "The rain water drains into this big vat"
deplete of resources; "The exercise class drains me of energy"
empty of liquid; drain the liquid from; "We drained the oil tank"
make weak; "Life in the camp drained him"

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