A migratory animal, in particular a migratory bird.
A person who leaves one place in order to permanently settle in another.
Traveller or worker who moves from one region or country to another.
Any of various pierid butterflies of the genus Catopsilia. Also called an emigrant.
Migratory.
Any creature that migrates.
A computer program that helps move objects between locations, e.g. from a legacy system to a new technology.