گزارش خطا در معنی کلمه 'ممانعت از بهره وری از حقوق ارتفاقی'

1 Law:: obstruction of easement (Derogate is to take away from or to evade. The maxim that “no man can derogate from his own grant” means that a man, having contracted eg to sell land, cannot afterwards prejudice the purchaser by obstructing the easements, etc, implied in the grant – JBS(