fortBoth castle and fort are medieval fortified buildings. The key difference is that a castle is designed for the nobility class comprising of dynastic rulers and kings while a fort is built for military objectives. …
fort They're kinda the same thing, but a "fort" tends to be a building whereas a "fortress" can be many buildings or a city. They both are in a sense strong for military purposes.的同义词
hold down the fort的定义Literally speaking it can mean 'protect this place' but these days it's a common term that just means 'look after the place'. The place can be anywhere, like you home, at work, …