Leakage
Leakage ({not transcribed}) , noun
[Compare Dutch lekkage, for sense 1.]
1.
A leaking; also, the quantity that enters or issues by leaking.
2.
(Commerce) An allowance of a certain rate per cent for the leaking of casks, or waste of liquors by leaking.
3.
(Electricity) A leak; also; the quantity of electricity thus wasted.