an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure | an abstract place usually conceived as having depth |
an embankment built around a space for defensive purposes | a subpopulation divided into a stratified sampling |
a masonry fence (as around an estate or garden) | people having the same social, economic, or educational status |
a layer of material that encloses space | one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock) |
(anatomy) a layer (a lining or membrane) that encloses a structure | |
anything that suggests a wall in structure or function or effect | |
a vertical (or almost vertical) smooth rock face (as of a cave or mountain) | |
a difficult or awkward situation | |