The Collaborative International Dictionary of English v.0.48:

Exspoliation \Ex*spo`li*a"tion\, n. [L. exspoliatio, fr.
   exspoliare to spoil, to plunder; ex out, from + spoliare. See
   Spoliate.]
   Spoliation. [Obs. or R.] --Bp. Hall.
   [1913 Webster]