Source : Webster's Revised Unabridged Dictionary (1913)

Frush \Frush\, v. t. [F. froisser to bruise. Cf. {Froise}.]
   To batter; to break in pieces. [Obs.]

         I like thine armor well; I'll frush it and unlock the
         rivets all.                              --Shak.

Frush \Frush\, a.
   Easily broken; brittle; crisp.

Frush \Frush\, n.
   Noise; clatter; crash. [R.] --Southey.

Frush \Frush\, n. [Cf. OE. frosch, frosk, a frog (the animal),
   G. frosch frog (the animal), also carney or lampass of
   horses. See {Frog}, n., 2.]
   1. (Far.) The frog of a horse's foot.

   2. A discharge of a fetid or ichorous matter from the frog of
      a horse's foot; -- also caled {thrush.}