enseal

from The Collaborative International Dictionary of English v.0.48

Enseal \En*seal"\ ([e^]n*s[=e]l"), v. t.
   To impress with a seal; to mark as with a seal; hence, to
   ratify. [Obs.]
   [1913 Webster]

         This deed I do enseal.                   --Piers
                                                  Plowman.
   [1913 Webster]