'Fortified' in the Bible

Now Jericho was strongly fortified because of the Israelites—no one leaving or entering.

So Joshua and the Israelites finished inflicting a terrible slaughter on them until they were destroyed, although a few survivors ran away to 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.

Now give me this hill country the Lord promised me on that day, because you heard then that the Anakim are there, as well as large fortified cities. Perhaps the Lord will be with me and I will drive them out as the Lord promised.”

The boundary then turned to Ramah as far as the fortified city of Tyre; it turned back to Hosah and ended at the sea, including Mahalab, Achzib,

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