A flat pocket-sized folding case, usually made of leather, for holding paper money, cards, or photographs; a billfold, A flat bag of leather, with a flap, or a hinged opening with a clasp, at the top_ used for tools, etc., or in a small size for carrying coin on the person, A bag or sack for carrying about the person, as a bag for carrying the necessaries for a journey; a knapsack; a beggar's receptacle for charity; a peddler's pack