'Fortified Cities' in the Bible

And it came to pass, when Joshua and the children of Israel had made an end of slaying them with a very great slaughter, till they were consumed, and the remnant which remained of them had entered into the fortified cities,

And now give me this mountain, of which Jehovah spoke in that day; for thou heardest in that day that Anakim are there, and great fortified cities. If so be Jehovah shall be with me, then I shall dispossess them, as Jehovah said.

And the fortified cities were Ziddim, Zer, and Hammath, Rakkath, and Chinnereth,