The Collaborative International Dictionary of English v.0.48:

Tilt \Tilt\, n.
   1. A thrust, as with a lance. --Addison.
      [1913 Webster]

   2. A military exercise on horseback, in which the combatants
      attacked each other with lances; a tournament.
      [1913 Webster]

   3. See Tilt hammer, in the Vocabulary.
      [1913 Webster]

   4. Inclination forward; as, the tilt of a cask.
      [1913 Webster]

   Full tilt, with full force. --Dampier.
      [1913 Webster]