The word "in-versing" typically refers to the process of reversing or flipping something, or changing its direction. The antonym of this word, then, would be a term that describes the opposite of these actions. One possible antonym for "in-versing" is "directing", which implies purposeful movement or consistent guidance in a particular direction. Another possible antonym could be "stabilizing", which suggests a state of balance or consistency. Finally, "maintaining" could also serve as an antonym for "in-versing", suggesting a state of continuity or preservation rather than change or reversal. These words provide a useful counterpoint to "in-versing", helping to convey a range of nuances and shades of meaning within language.