immigration
immigrationnoun
UK/ˌɪmɪˈɡreɪʃn/US/ˌɪmɪˈɡreɪʃn/
MOVING
B2the process of people coming to live in a different country
- Immigration has changed the population of the city.
AIRPORT
B2the place at an airport or border where passports are checked
- It took an hour to get through immigration.