Seepage \Seep"age\, or Sipage \Sip"age\, n.
Water that seeped or oozed through a porous soil. [Scot. & U.
S.]
Seepage \Seep"age\, n.
The act or process of seeping; percolation.
资料来源 : WordNet®
seepage
n : the process of seeping [syn: {ooze}, {oozing}]