battlement Synonyms

crenellation crenelation outwork mound machicolation abatis fortress fortification fort parapet rampart safeguard scarp scollop stronghold vallation vallum wall fortifications fence embrasure embattlement balistraria balustrade bank barbican barricade barrier bartizan bastion breastwork bulwark bunker castellation circumvallation citadel dike earthwork embankment ramparts