(architecture) a vertical supporting structure (as a portion of wall between two doors or windows)
is a part of
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"; "the walls were covered with pictures"
domain category
the discipline dealing with the principles of design and construction and ornamentation of fine buildings
"architecture and eloquence are mixed arts whose end is sometimes beauty and sometimes use"
is a type of (narrower)
any device that bears the weight of another thing
"there was no place to attach supports for a shelf"