A conduit allowing liquid to flow out of an otherwise contained volume; a plughole (UK)
Something consuming resources and providing nothing in return.
One terminal of a field effect transistor (FET).
An access point or conduit for rainwater that drains directly downstream in a (drainage) basin without going through sewers or water treatment in order to prevent or belay floods.
An outhole.
An act of urination.
To flow gradually.
To draw off by degrees; to cause to flow gradually out or off; hence, to exhaust.
To deplete of energy or resources.
To convert a perennially wet place into a dry one.
To fall off the bottom of the playfield.
To cause liquid to flow out of.
To lose liquid.
An adjustable gate or valve used to control the flow of water through a sluice.
Anything that controls or limits an outpouring of people, emotion etc.