underpitch

from The Collaborative International Dictionary of English v.0.48
Underpitch \Un`der*pitch"\, v. t. [imp. {Underpight}.] [OE.
   underpicchen. See {Under}, and {Pitch} to throw, fix.]
   To fill underneath; to stuff. [Obs.]
   [1913 Webster]

         He drank and well his girdle underpight. --Chaucer.
   [1913 Webster]
    

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