Meaning of MIGRATE in English

vi to pass periodically from one region or climate to another for feeding or breeding;

— said of certain birds, fishes, and quadrupeds.

2. migrate ·vi to remove from one country or region to another, with a view to residence; to change one's place of residence; to remove; as, the moors who migrated from africa into spain; to migrate to the west.

Webster English vocab.      Английский словарь Webster.