The Collaborative International Dictionary of English v.0.48:

Ravin \Rav"in\ (r[a^]v"'n), a.
   Ravenous. [Obs.] --Shak.
   [1913 Webster] Ravin

The Collaborative International Dictionary of English v.0.48:

Ravin \Rav"in\, Ravine \Rav"ine\ (r[a^]v"'n), n. [See 2d
   Raven.]
   Food obtained by violence; plunder; prey; raven. "Fowls of
   ravyne." --Chaucer.
   [1913 Webster]

         Though Nature, red in tooth and claw
         With ravine, shrieked against his creed. --Tennyson.
   [1913 Webster] Ravin

The Collaborative International Dictionary of English v.0.48:

Raven \Rav"en\, v. i.
   To prey with rapacity; to be greedy; to show rapacity.
   [Written also ravin, and ravine.]
   [1913 Webster]

         Benjamin shall raven as a wolf.          --Gen. xlix.
                                                  27.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Raven \Rav"en\ (r[a^]v"'n), n. [OF. ravine impetuosity,
   violence, F. ravine ravine. See Ravine, Rapine.] [Written
   also ravin, and ravine.]
   1. Rapine; rapacity. --Ray.
      [1913 Webster]

   2. Prey; plunder; food obtained by violence.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Ravin \Rav"in\, Ravine \Rav"ine\, v. t. & i.
   See Raven, v. t. & i.
   [1913 Webster]