'Keeper' in the Bible

So Hilkiah the priest, Ahikam, Achbor, Shaphan, and Asaiah went to Huldah the prophetess, the wife of Shallum the son of Tikvah, the son of Harhas, keeper of the wardrobe (she was living in Jerusalem, in the Second Quarter [the new part of the city]); and they spoke to her.