migration
Pronunciation:
/maɪˈɡɹeɪʃ(ə)n/noun
Definitions
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.
Example: The migration of lead from a can to the food inside it can cause lead poisoning.
Instance of changing a platform from an environment to another one.