'Door' in the Bible

Take a cluster of hyssop, dip it in the blood that is in the basin, and brush the lintel and the two doorposts with some of the blood in the basin. None of you may go out the door of his house until morning.

When the Lord passes through to strike Egypt and sees the blood on the lintel and the two doorposts, He will pass over the door and not let the destroyer enter your houses to strike you.

his master is to bring him to the judges and then bring him to the door or doorpost. His master must pierce his ear with an awl, and he will serve his master for life.

Whenever Moses went out to the tent, all the people would stand up, each one at the door of his tent, and they would watch Moses until he entered the tent.

As all the people saw the pillar of cloud remaining at the entrance to the tent, they would stand up, then bow in worship, each one at the door of his tent.