DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Breach \Breach\, v. t. [imp. & p. p. Breached; p. pr. & vb. n.
      Breaching.]
      To make a breach or opening in; as, to breach the walls of a
      city.
      [1913 Webster]