'Gates' in the Bible

He also built upper and lower Beth-horon as fortified cities, installing walls, gates, and bars,

He had told Judah, "Let's build up these cities, surrounding them with walls, towers, gates, and bars. The land still belongs to us, because we have kept on seeking the LORD our God. We have sought him out, and he has given us rest all around us." So the people built and prospered.

"Look! The king's son is going to rule, just as the LORD promised David's descendants. So here's what you'll need to do: One third of you priests and descendants of Levi who are on duty during the Sabbath will serve as guards at the temple gates.