private nuisance is an unlawful interference with a person's use or enjoyment of land, or some right over, or in connection with it.
滋扰个人行为是对某人使用或享用土地或对其在土地上及与土地有关的某些权利的非法干涉。
the contracting parties reaffirm that their obligation to each other to protect the security of civil aviation against acts of unlawful interference forms an integral part of this agreement.