1.
When you ~ somewhere, you begin to live there as your home.
Her house was in perfect order when she moved in...
Her husband had moved in with a younger woman...
We’d been seeing each other for a year when he suggested we should ~ together.
? move out
PHRASAL VERB: V P, V P with n, V P together
2.
If police, soldiers, or attackers ~, they go towards a place or person in order to deal with or attack them.
Police moved in to disperse the crowd...
Forces were moving in on the town of Knin.
PHRASAL VERB: V P, V P on n
3.
If someone moves in on an area of activity which was previously only done by a particular group of people, they start becoming involved with it for the first time.
These black models are moving in on what was previously white territory: the lucrative cosmetic contracts.
PHRASAL VERB: V P on n, also V P