A conduit allowing liquid to flow out of an otherwise contained volume.
To cause liquid to flow out.
An artificial waterway for carrying storm water or industrial discharge.
A street drainage system building component that serves as intake of surface water on paved surfaces and leads it to underground drainage facilities, such as the sewer tunnel.
a gradual depletion; "a drain on resources"
empty of liquid; drain the liquid from; "We drained the oil tank"
emptying accomplished by draining
a pipe through which liquid is carried away
flow off or away gradually; "The water drained from the pipe"
flow off gradually; "The rain water drains into this big vat"
drain of resources
make weak; "Life in the camp drained him"
a gradual depletion of energy or resources; "a drain on resources"; "a drain of young talent by emmigration"
tube inserted into a body cavity (as during surgery) to remove unwanted material
deplete of resources; "The exercise class drains me of energy"
emptying something accomplished by allowing liquid to run out of it