Wallet n. : 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.

Wallet n. : A pocketbook for keeping money about the person.

Wallet n. : Anything protuberant and swagging.

Example:
What type Wallet is better to take on a trip to Europe for better protection from pick-pockets?

Taxonomy
wallet, pockets, credit cards, leather wallets, banknotes, belt, currency, identification cards, compartment, free encyclopedia, money clip, chain wallets, coins, merchant, Bi-fold, pocket wallet, men's wallets, 2007-09-06.

Defination from the web:
wallet with pockets for notes and cards, and a window to display an identification card ... The word "wallet" has been in use since the first century A.D. to refer to a bag or a knapsack for carrying articles. ...