blockhouse
n
1 concrete structure strengthened to give shelter from gun-fire, and with openings for defenders to shoot from 碉堡.
2 (US) (formerly) wooden fort with openings in the walls for defenders to shoot from (旧时)木堡(防守者可通过其墙孔向外射击).
🗣️ 情景例句
It's find out eventually. It's just a matter of time.