Level 5 · word 11,447 of 20,000

citadel

/ˈsɪtəˌdəl/ American
  • n. 城堡, 堡垒
Definition
  • n. a fortress built to protect or overlook a city
Example
The ancient citadel stood on a hill overlooking the entire town.
这座古老的城堡矗立在山上,俯瞰着整个小镇。