Moves in refers to the act of occupying or taking possession of a place or space. Synonyms for moves in include settling in, taking up residence, occupying, inhabiting, nesting, setting up camp, installing oneself, making oneself at home, and establishing oneself. These phrases all convey the idea of moving into a space for an extended period of time. When someone moves in, they are typically trying to make a new home or workplace for themselves, and these synonym phrases convey that sense of making a place one's own. Different words and phrases can help to express slightly different shades of meaning, so it's useful to have a range of synonyms to choose from.