One who stonewalls or refuses to answer or cooperate.

阻碍或拒绝答案或合作的人。

Now, with this extension, the aim is to regain the trees and dry stonewalls that have been part of the environmental history of Majorca.

而如今这次扩建，目标是为了恢复树木与干石墙，这些都是马略卡岛环境史的一部分。