A pattern along the top of a parapet (fortified wall), most often in the form of multiple, regular, rectangular spaces in the top of the wall, through which arrows or other weaponry may be shot, especially as used in medieval European architecture.
The act of crenellating; adding a top row that looks like the top of a medieval castle.
Any of a series of notches with fancied resemblance to such battlements, as for example around the bezel of a flashlight.
Something resembling such a structure.
A portable ornamental column, formerly carried before a cardinal, as emblematic of his support to the church.
A large post, often used as supporting architecture.
The centre of the volta, ring, or manege ground, around which a horse turns.
An essential part of something that provides support.
The body from the hips over the core to the shoulders.
To provide with pillars or added strength as if from pillars.