Level 5 · word 8,153 of 20,000

stronghold

/ˈstrɔːŋˌhoʊld/ American
Picture: stronghold
  • n. 要塞, 堡垒, 大本营
Definition
  • n. a place that is strongly defended or controlled by a particular group
Example
The old castle was once a stronghold against invading armies.
这座古堡曾是抵御入侵军队的堡垒。