The Collaborative International Dictionary of English v.0.48:

Compartition \Com`par*ti"tion\, n. [LL. compartitio.]
   The act of dividing into parts or compartments; division;
   also, a division or compartment. [Obs.]
   [1913 Webster]

         Their temples . . . needed no compartitions. --Sir H.
                                                  Wotton.
   [1913 Webster]