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
名称 : wall 使用权限 : 所有使用者 使用方式 : wall [ message ] 使用说明: wall 会将讯息传给每一个 mesg 设定为 yes 的上线使用者。当使用终端机介面做为标准传入时, 讯息结束时需加上 EOF (通常用 Ctrl+D)? 例子 : 传讯息"hi" 给每一个使用者 : wall hi 复数形式: walls