migrate
verb (used without object)
to go from one country, region, or place to another.
Used to describe an action that will be fully completed or achieved by a specific point in the future.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
With the new school year only weeks away, he fears that many classes will be without teachers as they will have migrated.
From BBC ● Aug. 27, 2018