'Enclosed' in the Bible

When Jacob came from Paddan-aram, he arrived safely and in peace at the city of Shechem, in the land of Canaan, and camped in front of the [walled] city.

Then Hamor and Shechem his son came to the gate of their [walled] city [where the leading men would meet] and spoke with the men of the city, saying,

And Husham died, and Hadad the son of Bedad, who defeated Midian in the country of Moab, reigned as his successor. The name of his [walled] city was Avith.

Baal-hanan the son of Achbor died, and then Hadar reigned [as his successor]. His [walled] city was Pau; his wife’s name was Mehetabel the daughter of Matred, the daughter of Mezahab.

They made the onyx stones, set in settings of gold filigree; they were engraved as signets are engraved, with the names of [the twelve tribes of] the sons of Israel.

and the fourth row, a beryl, an onyx, and a jasper; they were mounted in settings of gold filigree.

They have closed their unfeeling heart [to kindness and compassion];With their mouths they speak proudly and make presumptuous claims.

The cords of the wicked have encircled and ensnared me,But I have not forgotten Your law.

“A garden enclosed is my sister, my [promised] bride—A rock garden locked, a spring sealed up.

Who has measured the waters in the hollow of His hand,And marked off the heavens with a span [of the hand],And calculated the dust of the earth with a measure,And weighed the mountains in a balanceAnd the hills in a pair of scales?

He has blocked my ways with cut stone;He has made my paths crooked.

Now upward, from that which appeared to be His waist, I saw something like glowing metal that looked like it was filled with fire all around it; and downward, from that which appeared to be His waist, I saw something like fire; and there was a brightness and a remarkable radiance [like a halo] around Him.

In the four corners of the courtyard there were enclosed courtyards, forty cubits long and thirty wide; these four in the corners were the same size.