'Fortified' in the Bible

Now when Joshua and the sons of Israel had finished striking the Amorites dead in a very great defeat, until they were wiped out, and the surviving remnant among them had entered the fortified cities,

But Israel did not burn any of the cities that stood [walled and fortified] on their mounds, except Hazor alone, which Joshua burned.

So now, give me this hill country about which the Lord spoke that day, for you heard on that day that the [giant-like] Anakim were there, with great fortified cities; perhaps the Lord will be with me, and I shall drive them out just as the Lord said.”

Then the border turned to Ramah, [reaching] to the fortified city of Tyre; and it turned to Hosah, and it ended at the [Mediterranean] sea at the region of Achzib.

The fortified cities were Ziddim, Zer, and Hammath, Rakkath and Chinnereth,