conservationon Upper intermediatealso onCEFR Advanced (C1)? Academic Vocabulary List (AVL)? حفظ,صيانة conservation conservation(noun) حفظ,صيانة conserve conserve(verb) إبقاء,صيانة,محافظة,وقاية conservationist conservationist(noun) محافظ على البيئة conservator conservator(noun) حارس,صائن conserved conserved(adjective) محفوظ,مصون Forms nounverbadjective conservation conserve conserved conservationist conservator