'Locked' in the Bible

Then Ehud went out into the vestibule and shut the doors of the roof chamber behind him, and locked them.

When he had gone out, his servants came and looked, and behold, the doors of the roof chamber were locked; and they said, “He is only relieving himself in the cool room.”

Now she had on a long-sleeved garment; for in this manner the virgin daughters of the king dressed themselves in robes. Then his attendant took her out and locked the door behind her.

“A garden locked is my sister, my bride,A rock garden locked, a spring sealed up.

The cities of the Negev have been locked up,And there is no one to open them;All Judah has been carried into exile,Wholly carried into exile.