Level 6 · word 17,470 of 20,000
bulwark
/ˈbʊlwərk/
American

- n. 壁垒, 屏障
- Definition
- n. a strong wall or barrier that protects against harm
- Example
- The thick wall served as a bulwark against invaders.
- 这堵厚墙成了抵御入侵者的堡垒。
Word mapBarriers