sequestered

sequestered
adj [usu attrib 通常作定语]
(fml 文) quiet and secluded 僻静而与世隔绝的
    lead a sequestered life 过离群索居的生活
    a sequestered island far from the mainland 远离大陆的僻静孤岛.

牛津英汉双解词典