Source : Webster's Revised Unabridged Dictionary (1913)

Ingate \In"gate`\, n.
   1. Entrance; ingress. [Obs.]

            Which hath in charge the ingate of the year.
                                                  --Spenser.

   2. (Fonding) The aperture in a mold for pouring in the metal;
      the gate. --Simmonds.