What is the meaning of Migration?

An instance of moving to live in another place for a while.

Seasonal moving of animals, as mammals, birds or fish, especially between breeding and non-breeding areas.

Movement in general.

Instance of changing a platform from an environment to another one.

The movement of cells in particular directions to specific locations.

migration (of animals)

migration (of people)

migration (movement from one place to another)

migration; an instance of moving to live in another place for a while, often used in regards of immigration

migration; seasonal moving for animals, as birds or fishes, to breed or find a new home

migration; instance of changing a platform from an environment to another one

Source: wiktionary.org