Source : Webster's Revised Unabridged Dictionary (1913)

Thrust \Thrust\, v. i.
   1. To make a push; to attack with a pointed weapon; as, a
      fencer thrusts at his antagonist.

   2. To enter by pushing; to squeeze in.

            And thrust between my father and the god. --Dryden.

   3. To push forward; to come with force; to press on; to
      intrude. ``Young, old, thrust there in mighty concourse.''
      --Chapman.

   {To thrust to}, to rush upon. [Obs.]

            As doth an eager hound Thrust to an hind within some
            covert glade.                         --Spenser.