check-in
noun
TRANSPORT uk/ˈtʃekɪn/ us [ C ] (also check-in desk)
the place where you go when you arrive at an airport, port, etc., and where you show your ticket before you get on the plane, boat, etc.:
A representative from the tour company will meet you at the check-in.
[ U ]
the process of showing your ticket, etc. when you arrive at an airport , port, etc., or of giving your name when you arrive at a hotel:
Check-in for this flight is at desks 30 - 35.
Check-in at the hotel is usually from 4 p.m., but earlier check-in times can be arranged on request.
[ U ] INTERNET
the process of using the internet to check in for a flight:
Web check-in allows you to confirm flights, choose seats, and print your boarding pass.