palisade Synonyms

rampart fortification fence stockade fence in surround wall enclosure barricade barrier bulwark fences scarp scar redoubt redan railing rail precipice post portcullis piquet shield laager stake pickets picket fence stronghold fenced cuesta barbed wire upright trench stoccado picket peg parapet defence crag countervallation contravallation cliff citadel circumvallation casemate breastwork boarding bluff bastion barranca