migration
US /maɪˈɡreʃən/
・UK /maɪˈgreɪʃn/
B1
noun
- Process of moving to live in another place
Examples
the seasonal migration of birds
the great waves of migration that took Europeans to the New World
US /maɪˈɡreʃən/
・UK /maɪˈgreɪʃn/
the seasonal migration of birds
the great waves of migration that took Europeans to the New World