The word "airdash" refers to a quick and sudden movement through the air, often used by military planes or stunt pilots. There are several synonyms for this term, including "flyby", "zoom", "swoosh", "dart", and "dash". Other similar words could include "glide", "hover", "soar", "dive", and "ascend". These words all convey movement through the air, but with slightly different connotations depending on the context. Whether it's a thrilling airshow or a strategic manoeuvre, there are many ways to describe the dynamic movements of aircraft in flight.