The term "in-going" refers to something that is entering or going inward. The antonyms or opposite terms for this word are "outgoing," which refers to something or someone that is leaving or going outward, and "exiting," which means to leave or depart from a particular place or situation. Another opposite term for in-going is "outflowing," which implies the movement of substances or liquids out of a particular place. The antonyms for in-going are important because they convey completely opposite meanings and can be useful in expressing the exact opposite idea. Using antonyms can add depth and variety to language and communication, making it more impactful and engaging.