fortify; set up defences

1. 城門一種構造，圍繞著上述的出口或入口，比如一個山區(qū)或一設防的出口通向一宮殿或一有城墻的城市
   The structure surrounding such an opening, such as the monumental or fortified entrance to a palace or walled city.
2. 護城河一條深而寬的、通常有水溝環(huán)繞設防的中世紀城鎮(zhèn)城堡或堡壘，用以抵抗外來襲擊
   A deep, wide ditch, usually filled with water, typically surrounding a fortified medieval town, fortress, or castle as a protection against assault.
3. 衛(wèi)城古希臘城市的設防的城堡或要塞
   The fortified height or citadel of an ancient Greek city.
4. 城堡帶有厚墻的用來設防的大型建筑物或建筑群，通常控制周圍的村莊
   A large fortified building or group of buildings with thick walls, usually dominating the surrounding country.

設的英語翻譯：

防的英語翻譯：