Source : Webster's Revised Unabridged Dictionary (1913)

Algate \Al"gate\, Algates \Al"gates\, adv. [All + gate way. The
   s is an adverbial ending. See {Gate}.]
   1. Always; wholly; everywhere. [Obs.]

            Ulna now he algates must forego.      --Spenser.

   Note: Still used in the north of England in the sense of
         ``everywhere.''

   2. By any or means; at all events. [Obs.] --Fairfax.

   3. Notwithstanding; yet. [Obs.] --Chaucer.