noun
The process of checking out of a hotel, or the latest time to vacate a room in one.
The process of checking out items at a supermarket or library.
The place in a supermarket where this is done.
(Internet, by extension) The process of confirming and paying for an online purchase.
A test to see if some device is functioning properly.
An inspection or investigation.
(darts) The number of points that a player scores on their final, winning visit to the oche.