The word "irrupting" means to forcefully enter or intrude upon a place or situation. The opposite of irrupting would be to peacefully or gently enter or leave a place. This can be described using words such as "exiting," "departing," "withdrawing," "retreating," "disappearing," or "evacuating." These words suggest a calm or controlled movement away from a situation or location. Alternatively, the concept of irrupting can be counterbalanced by words that suggest a more gradual or expectant entry, such as "entering," "arriving," "approaching," "greeting," or "infiltrating." These words suggest a more deliberate and prepared engagement with a situation or location, rather than a sudden or unplanned one.