com·part·men·tal·ize (kŏm'pärt-měn'tl-īz', kəm-pärt'-) tr.v.
com·part·men·tal·ized, com·part·men·tal·iz·ing, com·part·men·tal·iz·es To separate into distinct parts, categories, or compartments: "You learn . . . even the ability to compartmentalize ethics"(Ellen Goodman). com'part·men'tal·i·za'tion (-ĭ-zā'shən) n.