glacis Synonyms

easy slope pitch piedmont parapet parados palisade outwork mound machicolation incline portcullis ramp redan ubac inclination versant tenaille talus slope sconce scarp redoubt hornwork hillside casemate bulwark battlement barrier barricade barbican banquette bank balistraria circumvallation contravallation counterguard gradient grade fortification fortalice fleam fence escarp dike demibastion abatis