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"
move periodically or seasonally
"birds migrate in the Winter"
"The workers migrate to where the crops need harvesting"
To relocate periodically from one region to another, usually according to the seasons.
"Many birds migrate south for the winter to escape the cold and find food."