Which of the following words does not refer to one of the movements of a horse?

Spinning

The correct answer is Option (4) → Spinning

Trotting, cantering, and galloping are all recognized gaits or movements of a horse, referring to different speeds and patterns of movement.

• Trotting: A horse's gait (movement) that is a diagonal two-beat gait.

• Cantering: A horse's gait that is a controlled, three-beat gait, faster than a trot but slower than a gallop.

• Galloping: A horse's fastest gait, a four-beat gait with all four hooves off the ground at one point.