check ‧ out /ˈtʃek-aʊt/ BrE AmE noun
1 . [countable] the place in a ↑ supermarket where you pay for the goods you have collected:
Why can’t they have more checkouts open?
the checkout assistant
2 . [uncountable and countable] the time by which you must leave a hotel room:
Checkout is at noon.
⇨ check out at ↑ check 1