1) a sack
    1a) a receptacle for holding or carrying various things, as
        money, food, etc.
    1b) a course cloth, a dark course stuff made especially from the
        hair of animals
    1c) a garment of the like material, and clinging to the person
        like a sack, which was wont to be worn (or drawn over the
        tunic instead of the cloak or mantle) by mourners, penitents,
        suppliants and also by those who like the Hebrew prophets,
        lead an austere life