Meaning

• An institution where one can place and borrow money and take care of financial affairs.

• A branch office of such an institution.

• An underwriter or controller of a card game; also banque.

• A fund from deposits or contributions, to be used in transacting business; a joint stock or capital.

• The sum of money etc. which the dealer or banker has as a fund from which to draw stakes and pay losses.

• Money; profit

• In certain games, such as dominos, a fund of pieces from which the players are allowed to draw.

• A safe and guaranteed place of storage for and retrieval of important items or goods.

  "blood bank; sperm bank; data bank"

• A device used to store coins or currency.

  "If you want to buy a bicycle, you need to put the money in your piggy bank."

Meaning

• To deal with a bank or financial institution, or for an institution to provide financial services to a client.

  "He banked with Barclays."

• To put into a bank.

  "I'm going to bank the money."

• To conceal in the rectum for use in prison.

  "Johnny banked some coke for me."