a search of a person and their baggage for weapons (arms) or explosives
security check
the action of registration
check-in
part of an airport where passengers arrive
arrivals
a large metal basket or frame on wheels, used for transporting heavy or large items
trolley
a place, usually at an airport, where you can leave your cases and bags
bag drop
the area or building at airport that is used by passengers leaving or arriving by plane
terminal
he place in an airport where you get your cases and bags when you arrive after flying
baggage reclaim
the part of an airport that deals with passengers who are leaving
departures
he area in an airport where passports are checked
passport control