'Bars' in the Bible

and the fish-gate have sons of Hassenaah built, they have walled it, and set up its doors, its locks, and its bars.

And the old gate have Jehoiada son of Paseah, and Meshullam son of Besodeiah, strengthened; they have walled it, and set up its doors, and its locks, and its bars.

The gate of the valley hath Hanun strengthened, and the inhabitants of Zanoah; they have built it, and set up its doors, its locks, and its bars, and a thousand cubits in the wall unto the dung-gate.

And the dung-gate hath Malchijah son of Rechab, head of the district of Beth-Haccerem, strengthened; he doth built it, and set up its doors, its locks, and its bars.

And the gate of the fountain hath Shallum son of Col-Hozeh, head of the district of Mizpah, strengthened: he doth build it, and cover it, and set up its doors, its locks, and its bars, and the wall of the pool of Siloah, to the garden of the king, and unto the steps that are going down from the city of David.