The crossword solution for the term 'FLIES UPWARD' is SOARS, which is a five-letter word. SOARS is an English verb that means to fly or glide through the air with little or no effort. It is often used to describe the flight of birds, airplanes, and other objects that move through the air. The phrase 'flies upward' implies that something is moving in an upward direction, which is what the verb 'SOARS' describes.