The Collaborative International Dictionary of English v.0.48:

Post-disseizin \Post"-dis*sei"zin\, n. [Pref. post- +
   disseizin.] (O. Eng. Law)
   A subsequent disseizin committed by one of lands which the
   disseizee had before recovered of the same disseizor; a writ
   founded on such subsequent disseizin, now abolished.
   --Burrill. Tomlins.
   [1913 Webster]