The Collaborative International Dictionary of English v.0.48:

Ditch \Ditch\, v. t. [imp. & p. p. Ditched; p. pr. & vb. n.
   Ditching.]
   1. To dig a ditch or ditches in; to drain by a ditch or
      ditches; as, to ditch moist land.
      [1913 Webster]

   2. To surround with a ditch. --Shak.
      [1913 Webster]

   3. To throw into a ditch; as, the engine was ditched and
      turned on its side.
      [1913 Webster]