要塞
English Expression:
  1.   fort
  2. n.  bastion
  3. n.  citadel
  4. n.  fastness
  5. v.  keep
  6. n.  stronghold
  7. n.  tana
  8. n.  garrison; fort; strategic pass
  9. n.  fortress
  10. n.  specially made or strengthened for the military defence of an area
French Expression:
  1. n.  forteresse, fort