The Collaborative International Dictionary of English v.0.48:

Partition \Par*ti"tion\, v. t. [imp. & p. p. Partitioned; p.
   pr. & vb. n. Partitioning.]
   1. To divide into parts or shares; to divide and distribute;
      as, to partition an estate among various heirs.
      [1913 Webster]

   2. To divide into distinct parts by lines, walls, etc.; as,
      to partition a house.
      [1913 Webster]

            Uniform without, though severally partitioned
            within.                               --Bacon.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

partitioned \partitioned\ adj.
   Divided into partitions.

   Syn: partitioned off.
        [WordNet 1.5 +PJC]

Moby Thesaurus II by Grady Ward, 1.0:

22 Moby Thesaurus words for "partitioned":
   apart, asunder, bipartite, dichotomous, discontinuous, discrete,
   distinct, divergent, in two, incoherent, insular, mural,
   noncohesive, parietal, separate, septal, unassociated, unattached,
   unattended, unconnected, unjoined, walled