fortress

noun
  1. A large, strong building or group of buildings that are fortified and used as a military stronghold. noun
    The ancient fortress stood atop the hill, overlooking the valley below.
    During the war, the city was protected by a massive fortress that was nearly impenetrable.
  2. A place or source of refuge or support. noun
    In times of trouble, her home became a fortress of comfort and security.
    The library was a fortress of knowledge, offering a safe haven for curious minds.

translations

🇺🇸 English → fortress sotilaallinen, historiallinen