'Dung gate' in the Bible

The valley-gate repaired Hanun, and the inhabitants of Zanoah; they built it, and set up its doors, its locks, and its bars, and a thousand cubits on the wall to the dung-gate.

But the dung-gate repaired Malchiah the son of Rechab, the ruler of part of Beth-haccerem; he built it, and set up its doors, its locks, and its bars.

Then I brought up the princes of Judah upon the wall, and appointed two great companies of them that gave thanks, of which one went on the right hand upon the wall towards the dung-gate: