back pack - a large bag used to carry things on your back, baggage hall - an area for picking up your luggage ater the flight, boarding pass - a card that a passenger must have to be allowed to enter an aircraft or ship, check-in desk  - a place at the airport where you can register your luggage and get ticket, customs  - the place at an airport, or border where travelers’ bags are examined for illegal or taxable goods, departure gate - an entrance to the plane , passport - an official document containing personal information, passport control - the place at an airport where passports are checked, queue - a line of people, usually standing or in cars, waiting for something, security check - checking by airport security for all the kinds of illegal things , sign - a notice giving information, directions, a warning, ticket - a small piece of paper or card given to someone, usually to show that they have paid for an event, journey, or activity,

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