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