fortification
🇺🇸
/ˌfɔːrtɪfɪˈkeɪʃn/
🇬🇧
/ˌfɔːtɪfɪˈkeɪʃn/
structures built to protect a place from attack
The old fortification walls still stand around the city.
這座城市的古老防禦工事城牆至今仍然屹立不倒。
the process of making something stronger
The fortification of the building made it safer during storms.
建築物的加固使其在暴風雨期間更加安全。