1. Checks before you get on a plane to make sure you aren't carrying anything dangerous. - security checks
2. A seat on a plane or a bus which can be moved back so that you can sleep. - reclining seat
3. An adjective meaning something which is booked (a hotel, flight, etc.) very near to the time the person needs them. - last-minute
4. A place you can go to ask for help or information. - information desk
5. Television screens or electronic screens in airports or railway stations which show when flights or trains leave and where passengers should go. - departure boards