'Gates' in the Bible

Also he built Beth Horon the upper, and Beth Horon the lower, fortified cities, with walls, gates, and bars;

For he said to Judah, "Let us build these cities, and make walls around them, with towers, gates, and bars. The land is yet before us, because we have sought Yahweh our God; we have sought him, and he has given us rest on every side." So they built and prospered.

He set the porters at the gates of the house of Yahweh, that no one who was unclean in anything should enter in.

Hezekiah appointed the divisions of the priests and the Levites after their divisions, every man according to his service, both the priests and the Levites, for burnt offerings and for peace offerings, to minister, and to give thanks, and to praise in the gates of the camp of Yahweh.