The meaning of “בֵּית הַכֶּרֶם”

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

“O ye children of Benjamin, gather yourselves to flee out of the midst of Jerusalem, and blow the trumpet in Tekoa, and set up a sign of fire in Beth–haccerem: for evil appeareth out of the north, and great destruction.”