drain

noun

1.
emptying something accomplished by allowing liquid to run out of it
drainage
Derived from:
drain
2.
tube inserted into a body cavity (as during surgery) to remove unwanted material
3.
a pipe through which liquid is carried away
cloäke gote whelm drainpipe waste pipe
Derived from:
drain
4.
a gradual depletion of energy or resources
Derived from:
drain