migration
🇺🇸
/maɪˈɡreɪʃn/
🇬🇧
/maɪˈɡreɪʃn/
The yearly movement of many birds or animals from one place to another.
Bird migration happens when they fly south for the winter.
People moving to a new country or area to find work or a better life.
Human migration often occurs when people seek better opportunities in other countries.
Moving programs or data from one computer system to another.
The company completed the migration of all data to the new server.