- 2Significado: fortressfortification castle fort stronghold citadel
- 3Significado: castlefortification citadel fort stronghold fortress
- 4Significado: fortfortification post stronghold garrison
- 5Significado: buildingfortress fortification citadelfort stronghold castle
- 6Significado: wallrailing rampart fortification barrierelevation fence palisade parapet
- 7Significado: bulwarkgarrison castle trenchbastion citadel fortification
- 8Significado: military basebase bunker fort fortification installation