Tower

Then Eliashib the high priest rose up with his brothers the priests, and they built the sheep gate; they sanctified it, and set up its doors; even to the tower of Hammeah they sanctified it, to the tower of Hananel.

and above the gate of Ephraim, and by the old gate, and by the fish gate, and the tower of Hananel, and the tower of Hammeah, even to the sheep gate: and they stood still in the gate of the guard.