The term 'go very fast' can be expressed in three different ways using the crossword solutions of HURTLE (6 letters), RACE (4 letters) and ZOOM (4 letters). HURTLE is an old English verb meaning to move quickly, often with great force. RACE is a verb meaning to compete against another or others in a contest of speed. ZOOM is an informal verb meaning to move quickly or suddenly. All three words can be used to describe the action of going very fast.