migration
//maɪˈɡreɪʃən//
Noun
migrationSingular
migrationsPlural
1
The movement of people or animals from one place to another, especially to find work, food, or better living conditions.
Every autumn, we can observe the migration of birds flying south for the winter.
2
The seasonal movement of animals from one region to another.
Every autumn, we can observe the migration of birds flying south.
3
The process of moving data, programs, or systems from one location or format to another.
The database migration was completed overnight without any data loss.