{f} build a structure with battlements or features that resemble battlements; make something with square dents or notches like the openings of a battlement
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 pattern along the top of many medieval castles, most often in the form of multiple, regular, rectangular spaces cut out of the top of the wall, through which to shoot arrows, etc