partition curtain divider separator barrier blind hedge panel bulkhead arras shutter windbreak division separation wall fence wedge shield shelter barricade purdah palisade windshield facade surface paneling panelling façade windscreen armour armor defence defense buffer guard protection safeguard security ward cover aegis buckler ammunition egis safety cushion refuge bulwark sanctuary bumper safeguarding fender shade pad fortification shielding guarding haven armament insurance frame fireguard protector immunity asylum fastness cushioning cocoon preservation preventive rampart conservation salvation safekeeping surety stronghold weapon resistance safeness apron mask indemnity provision deterrent deterrence retreat harbour harbor harborage preventative shadow bastion invulnerability curb wing mudguard protecting strength lee guardianship