资料来源 : Webster's Revised Unabridged Dictionary (1913)

   3. An incising tool which cuts forms or blanks for gloves,
      envelopes, etc. from leather, paper, etc. --Knight.

   4. (Mining) Soft material lying between the wall of a vein
      aud the solid vein. --Raymond.

   5. The act of scooping out with a gouge, or as with a gouge;
      a groove or cavity scooped out, as with a gouge.

   6. Imposition; cheat; fraud; also, an impostor; a cheat; a
      trickish person. [Slang, U. S.]

   {Gouge bit}, a boring bit, shaped like a gouge.