ramparts — Fortification. a broad elevation or mound of earth raised as a fortification around a place and usually capped with a stone or earth parapet. such an elevation together with the parapet.
battlements — The battlements of a castle or fortress consist of a wall built round the top, with gaps through which guns or arrows can be fired.
fortification — the act of fortifying or strengthening.
stonework — any construction, as walls or the like, of stone; stone masonry.
