ㄉㄧㄠdiāoㄅㄠˇbǎo

  1. 軍事用來屯兵防守建築物鋼筋混凝土其高大小方圓地勢不同堡壘

pillbox (military fortification)​, blockhouse, euphemistic way of writing 屌爆[diao3 bao4]
blockhaus
Bunker (S)​