the place where they check your passport
passport control
one of the places where you show your ticket at the airport
check-in desk
something that shows information
sign
the place you go to get on the plane
departure gate
a line of people waiting for something
queue
an official document you need to leave the country
passport
the card you need to have to get onto the plane
boarding pass
the place where they check if you have anything dangerous
security check
the place where you collect your things after your flight
baggage hall
all of the things you take with you when you travel
baggage
the place where they ask for information about your trip
customs