airline

airport

animation

bag

baggage

belt

body

cartoon

check

checkpoint

control

depart

departure

destination

detection

detector

entrance

examine

flight

gate

icon

illustration

inspect

inspection

interior

journey

luggage

machine

metal

motion

nobody

passenger

police

precaution

protection

queue

safety

scanner

screening

security

surveillance

system

terminal

terrorism

through

tourism

tourist

travel

xray