festung |
Burg ÂFestung ÂKastell |
Bastion ÂBefestigung ÂBollwerk ÂFeste (veraltet) ÂFestung ÂFort ÂFortifikation |
Fortress (n.) A fortified place |
Fortress (v. t.) To furnish with a fortress or with fortresses |
fortress fort | a fortified defensive structure |