unbuild
/ˌʌnˈbɪld/verb
(past and past participle unbuilt)with obj.
1- demolish or destroy (something, especially a building or system)破坏; 摧毁。
1.1
- as adj. unbuilt(of buildings or land) not yet built or built on（建筑物, 土地）未建房的, 未修建的：
a slope of unbuilt land.
无建筑的斜坡地。