What term refers to the action of departing a designated point in air operations?

The term that refers to the action of departing a designated point in air operations is "Pushing." In the context of air operations, "pushing" is commonly used to describe the moment when an aircraft departs from a specific location, such as an airfield or a designated waypoint, to commence its mission or flight path. This terminology is crucial for ensuring clear communication among pilots and support personnel, as it denotes a specific action within the operational framework.

Other terms like "saunter," "jumping," and "hurrying" do not accurately capture the formal and technical nature of departing an airpoint, as they are generally associated with different connotations and contexts unrelated to aviation operations. Thus, "pushing" is the appropriate choice that aligns with air operations terminology.