Source : Webster's Revised Unabridged Dictionary (1913)

Pugging \Pug"ging\, a.
   Thieving. [Obs.] --Shak.

Pug \Pug\, v. t. [imp. & p. p. {Pugged}; p. pr. & vb. n.
   {Pugging}.] [Cf. G. pucken to thump. beat.]
   1. To mix and stir when wet, as clay for bricks, pottery,
      etc.

   2. To fill or stop with clay by tamping; to fill in or spread
      with mortar, as a floor or partition, for the purpose of
      deadening sound. See {Pugging}, 2.

Pugging \Pug"ging\, n. [See {Pug}, v. t.]
   1. The act or process of working and tempering clay to make
      it plastic and of uniform consistency, as for bricks, for
      pottery, etc.

   2. (Arch.) Mortar or the like, laid between the joists under
      the boards of a floor, or within a partition, to deaden
      sound; -- in the United States usually called {deafening}.

Source : WordNet®

pug
     n : small compact smooth-coated breed of Asiatic origin having a
         tightly curled tail and broad flat wrinkled muzzle [syn:
         {pug-dog}]
     [also: {pugging}, {pugged}]

pugging
     See {pug}