WordNet: fastness, stronghold
a strongly fortified defensive structure
- hyponym bastion, citadel
- hyponym blockhouse
- hyponym hold
- hyponym donjon, dungeon, keep
- hyponym redoubt
fastness
- (suomi) linnoitus (synonyymi)
stronghold
- (suomi) linnake (synonyymi)
- (suomi) linnoitus (synonyymi)