move in
phrasal verbmove in | move into something 
- to start to live in your new home
- Our new neighbours moved in yesterday.
 
 
move in something 
- to live, spend your time, etc. in a particular social group
- She only moves in the best circles.
 
 
move in (on somebody/something) 
- to move towards somebody/something from all directions, especially in a threatening way
- The police moved in on the terrorists.