The phrase "moves in on" implies a sense of encroachment or invasion. Antonyms for this phrase may include "recedes," "retreats," "withdraws," "retracts," or "pulls back." Each of these antonyms suggests a movement away from the target of the original phrase, rather than towards it. Other antonyms may include "stays out of," "avoids," or "ignores," which suggest a deliberate choice to not engage with the situation that "moves in on" might describe. In general, antonyms for "moves in on" will convey a sense of distance or separation rather than confrontation or invasion.