1.VerbTo start living or working in a new place; to transport one's belongings to a new home or workplace; to make one's home or workplace into a suitable environment.
2.VerbTo bring to a new place to live.
3.VerbTo move closer.
"The lions moved in for the kill."
4.VerbTo attempt to take control (of something) forcibly.
"Troops will move in if the civil unrest continues.; Regulatory officials may move in on the company soon."