Source : Webster's Revised Unabridged Dictionary (1913)

Horse \Horse\, v. t. [imp. & p. p. {Horsed}; p. pr. & vb. n.
   {Horsing}.] [AS. horsion.]
   1. To provide with a horse, or with horses; to mount on, or
      as on, a horse. ``Being better horsed, outrode me.''
      --Shak.

   2. To sit astride of; to bestride. --Shak.

   3. To cover, as a mare; -- said of the male.

   4. To take or carry on the back; as, the keeper, horsing a
      deer. --S. Butler.

   5. To place on the back of another, or on a wooden horse,
      etc., to be flogged; to subject to such punishment.