'Shut' in the Bible

The cities of the South (the Negev) have been closed up,And there is no one to open them;All Judah has been carried into exile,Completely carried away into exile.

If I say, “I will not remember HimOr speak His name anymore,”Then my heart becomes a burning fireShut up in my bones.And I am weary of enduring and holding it in;I cannot endure it [nor contain it any longer].

Now at that time the army of the king of Babylon was besieging Jerusalem, and Jeremiah the prophet was shut up in the court of the guard, which was in the house of the king of Judah.

Then the word of the Lord came to Jeremiah the second time, while he was still confined in the court of the guard, saying,

Jeremiah commanded Baruch, saying, “I am [in hiding, virtually] restrained; I cannot go into the house of the Lord.

Now the word of the Lord had come to Jeremiah while he was [still] confined in the court of the guardhouse, saying,