checkout

(noun) the act of inspecting or verifying. Synonyms: check, check-out procedure. Examples: "They made a check of their equipment." "The pilot ran through the check-out procedure."

(noun) the latest time for vacating a hotel room. Synonyms: checkout time. Example: "The checkout here is 12 noon."

(noun) a counter in a supermarket where you pay for your purchases. Synonyms: checkout counter.