• in-depth vital area

गहन:    lien labyrinth labyrinthine serious anfractuous

और:    More yet too much further else also and

महत्वपूर्ण:    nobable big major meaningful monumental notable

महत्वपूर्ण क्षेत्र:    vital area

क्षेत्र:    field of force ambit demesne terrain purl world