migration

noun

1. 1

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

2. 2

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

3. 3

   Movement in general.

   “The migration of lead from a can to the food inside it can cause lead poisoning.”

4. 4

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

5. 5

   The movement of cells in particular directions to specific locations.