Henceforward means from this time on. (FORMAL)
Henceforward France and Britain had a common interest...
= henceforth, from now on
ADV: ADV with cl
Henceforward means from this time on. (FORMAL)
Henceforward France and Britain had a common interest...
= henceforth, from now on
ADV: ADV with cl
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012