1.an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure;
the south wall had a small window
2.an embankment built around a space for defensive purposes;
they stormed the ramparts of the city
3.anything that suggests a wall in structure or function or effect;
a wall of water
4.a masonry fence (as around an estate or garden);
the wall followed the road
5.(anatomy) a layer (a lining or membrane) that encloses a structure;
stomach walls
6.a vertical (or almost vertical) smooth rock face (as of a cave or mountain)
7.a layer of material that encloses space;
the walls of the cylinder were perforated
8.a difficult or awkward situation;
his back was to the wall
1.surround with a wall in order to fortify
名稱 : wall 使用權限 : 所有使用者 使用方式 : wall [ message ] 使用說明: wall 會將訊息傳給每一個 mesg 設定為 yes 的上線使用者。當使用終端機介面做為標準傳入時, 訊息結束時需加上 EOF (通常用 Ctrl+D)? 例子 : 傳訊息"hi" 給每一個使用者 : wall hi 復數形式: walls