The crossword solution for the term 'Sounds of Hoofbeats' is 'Clops'. Clops is a sound made by a horse's hooves when they hit the ground. It is usually described as a rhythmic sound, like a gallop or trot. The sound is often associated with horses in motion, such as during a race or when a horse is being ridden. Clops is also used to describe the sound of a horse's hooves on pavement or other hard surfaces.