citadel
cita|del /s'ɪtədəl/ (citadels)
1 [N-COUNT]
In the past, a citadel was a strong building in or near a city, where people could shelter for safety.
The citadel at Besançon towered above the river.
= fortress
2 [N-COUNT] usu N of n
If you describe a system or organization as a citadel of a particular way of life, usually one you disapprove of, you mean that it is powerful and effective in defending that way of life. (FORMAL)
The business is no longer regarded as a citadel of commerce.
= bastion, stronghold
1 [N-COUNT]
In the past, a citadel was a strong building in or near a city, where people could shelter for safety.
The citadel at Besançon towered above the river.
= fortress
2 [N-COUNT] usu N of n
If you describe a system or organization as a citadel of a particular way of life, usually one you disapprove of, you mean that it is powerful and effective in defending that way of life. (FORMAL)
The business is no longer regarded as a citadel of commerce.
= bastion, stronghold