You can use ~ to describe the duties, feelings, or relationships which exist between a son or daughter and his or her parents. (FORMAL)
His father would accuse him of neglecting his ~ duties...
ADJ: ADJ n
You can use ~ to describe the duties, feelings, or relationships which exist between a son or daughter and his or her parents. (FORMAL)
His father would accuse him of neglecting his ~ duties...
ADJ: ADJ n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012