Emigration :: Emigration (n.) The act of emigrating; removal from one country or state to another, for the purpose of residence, as from Europe to America, or, in America, from the Atlantic States to the Western..
Emigration :: Emigration (n.) A body emigrants; emigrants collectively; as, the German emigration..
Migrant :: Migrant (n.) A migratory bird or other animal.
Migrate :: Migrate (v. i.) 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..
Migrate :: Migrate (v. i.) To pass periodically from one region or climate to another for feeding or breeding; -- said of certain birds, fishes, and quadrupeds..