To move to a new place and establish a home or community there (used intransitively). After the hurricane, several families chose to resettle in another part of the state.
To help or arrange for someone to move to a new place and establish a home or community there. The government agency worked to resettle the displaced families in safer areas.
To become settled again after being disturbed (used of liquids, particles, etc.). Let the mixture sit so the sediment can resettle at the bottom.