Checkout (noun)

1. A place where one pays for goods or services, especially at a supermarket or retail store.
2. The process of paying for goods or services, especially at a supermarket or retail store.
3. A point in a process where one stops or departs.

Origin:

The word 'checkout' originated in the early 20th century, from the verb 'check' and the noun 'out'.

Examples:

1. She went to the checkout to pay for her groceries.
2. The checkout process was quick and easy.
3. The checkout counter was busy with customers.
4. Please proceed to the checkout to complete your purchase.
5. She reached the end of her journey at the airport checkout.