B1
the place in a store, especially a large food store, where you pay for the things you are buying
Dictionary examples:
The banana peel at the checkout made everyone slip into laughter. (0.0)
The checkout clerk mistook Monopoly money for real cash. (0.0)
The checkout became a dance floor when the music started playing. (0.0)
There were long lines at the checkout. (20.4)
She works at the checkout at the local supermarket. (23.6)