The Collaborative International Dictionary of English v.0.48:

Dent \Dent\, v. t. [imp. & p. p. Dented; p. pr. & vb. n.
   Denting.]
   To make a dent upon; to indent.
   [1913 Webster]

         The houses dented with bullets.          --Macaulay.
   [1913 Webster]