seepage
noun
[ ˈsiːpɪdʒ ]
• the slow escape of a liquid or gas through porous material or small holes.
• "the National Rivers Authority was called on to prevent further seepage"
Similar:
oozing,
seeping,
trickle,
trickling,
drip,
dribble,
flow,
issuance,
discharge,
excretion,
escape,
leak,
leakage,
drainage,
bleeding,
sweating,
welling,
leaching,
filtration,
percolation,
secretion,
extravasation,
transudation,
exudation,
