Source : Webster's Revised Unabridged Dictionary (1913)

Reascend \Re`as*cend"\, v. i.
   To rise, mount, or climb again.

Reascend \Re`as*cend"\, v. t.
   To ascend or mount again; to reach by ascending again.

         He mounts aloft, and reascends the skies. --Addison.