'Shut' in the Bible

But if I say, “I will not remember HimOr speak anymore in His name,”Then in my heart it becomes like a burning fireShut up in my bones;And I am weary of holding it in,And I cannot endure it.

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,

because Zedekiah king of Judah had shut him up, saying, “Why do you prophesy, saying, ‘Thus says the Lord, “Behold, I am about to give this city into the hand of the king of Babylon, and he will take it;