The Collaborative International Dictionary
Sipage
Seepage \Seep"age\, or Sipage \Sip"age\, n. Water that seeped or oozed through a porous soil. [Scot. & U. S.]
Sipage
Sipage \Sip"age\, n. See Seepage. [Scot. & U.S.]
Wiktionary
sipage
n. (context Scotland US English) (alternative form of seepage English)