History
History
Synonyms
UK
US
Meaning:
bulwark

a strong wall built against attack

fortification, support

castle

a large, strong building fortified against attack, especially as in olden times

magnificent home, often for royalty

defense

the act of defending from attack

armament; protection system

fort

a building for military defence

stronghold

fortification

reinforced building

reinforced position

fortress

a fortified building or town

stronghold

garrison

a group of soldiers stationed in a town or fort

military post, fort

minaret

a tall, slender tower of a mosque, from which Muslims are called to prayer

very high building or building part

tower

a tall building, either standing alone or forming part of a church or other large building; to rise a great height, be very tall, especially in relation to the height of the surroundings

very high building or building part

CITADEL as in Wiktionary
CITADEL as in Wikipedia