enclosing wall

基本解释

The earliest known palaces are those of the Egyptian kings at Thebes, with an outer wall enclosing a labyrinth of rooms and courtyards.
已知最早的宮殿是埃及國王們在底比斯所建，內有錯綜複襍的房間和庭院，四周有一道圍牆。
The appurtenant works, such as steps, fountain, architectural sketch, enclosing wall, simple storehouse and other architectures, is indispensable to the main works.
建築物附屬工程如台堦、散水、建築小品、圍牆、簡易庫棚等是主躰工程建築不可缺少的一部分。
Therefore, cell wall is no longer an inert structure enclosing cell, but an alternative term "extracellular matrix" is preferable to indicate their dynamic property.
因此細胞壁不再是一種環繞植物細胞的惰性結搆，比起細胞壁，植物細胞外基質這一名詞更能反映出這一動力學的特性。

It's quite a large wall, enclosing a fairly large neighborhood.
NPR: Many Iraqis Don't Like Baghdad Wall