Atm (noun)

1. A machine that allows customers of a financial institution to perform transactions, such as cash withdrawals, deposits, or account transfers.
2. A device used for dispensing cash, tickets, or other items.

Origin:

1970s: from automatic teller machine.

Examples:

1. I need to withdraw cash from an atm.
2. The atm was out of order.
3. The atm only dispensed $20 bills.
4. The atm was located in the convenience store.
5. The atm was connected to the bank's network.