com·part·men·tal·isa·tion /kəmˌpɑrtˌmɛntḷəˈzeʃən/ 名詞
  compartmentalisation
       n 1: a mild state of dissociation [syn: compartmentalization]
       2: the act of distributing things into classes or categories of
          the same type [syn: categorization, categorisation, classification,
           compartmentalization, assortment]