CHECKOUT

noun Date: 1933 the action or an instance of checking out, the time at which a lodger must vacate a room (as in a hotel) or be charged for retaining it, a counter or area in a store where goods are checked out, 4. the action of examining and testing something for performance, suitability, or readiness, the action of familiarizing oneself with the operation of a mechanical thing (as an airplane)