围墙

例句：

1. 1.The garden is enclosed by a high wall.
   花园被一道高墙环绕。
2. 2.The prison was surrounded by a large enclosure fence.
   监狱被一道大型围栏包围。
3. 3. The new building has an enclosure of glass walls.
   这座新建筑有一面由玻璃构成的封闭墙壁。