'Dung gate' in the Bible

I went out by night by the valley gate, even toward the jackal's well, and to the dung gate, and viewed the walls of Jerusalem, which were broken down, and its gates were consumed with fire.

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

The dung gate repaired Malchijah the son of Rechab, the ruler of the district of Beth Haccherem; he built it, and set up its doors, its bolts, and its bars.

Then I brought up the princes of Judah on the wall, and appointed two great companies who gave thanks and went in procession. [One went] on the right hand on the wall toward the dung gate;