move from one country or region to another and settle there
Many Germans migrated to South America in the mid-19th century. This tribe transmigrated many times over the centuries.
source: WordNet 3.0
move periodically or seasonally
Birds migrate in the Winter. The workers migrate to where the crops need harvesting.
source: WordNet 3.0
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.
