Definition of “migration”
noun:
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An instance moving a place to live to another place for a while.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
Seasonal moving for animals, birds or fishes to breed or find a new home.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
Instance of changing a platform from an environment to another one.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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