0 a small bag attached to a long strap that you fasten around your waist, used for carrying money, bank cards, etc.:
For cash, passport, and air tickets, use a money belt, neck pouch or secret inside pocket.
I undid my money belt and emptied one of the pouches on the table.
Don't put your credit card in a round-the-waist money belt. It will bend and crack when you sit.