insular
     adj 1: relating to or characteristic of or situated on an island;
            "insular territories"; "Hawaii's insular culture"
     2: suggestive of the isolated life of an island; "an
        exceedingly insular man; so deeply private as to seem
        inaccessible to the scrutiny of a novelist"- Leonard
        Michaels
     3: narrowly restricted in outlook or scope; "little sympathy
        with parocial mentality"; "insular attitudes toward
        foreigners" [syn: {parochial}]
Source: WordNet® 2.0