- 2Significato: bulwarkbarrier bastion bunker rampartdike wall battlement
- 3Significato: thingbulwark barrier bastion bunkerrampart dike battlement wall
- 4Significato: binbox chest containerbunker trunk coffer
- 5Significato: repositorybunker cache depot depository
- 6Significato: military basebase bunker fort fortification installation