The term 'Horse Preceder' can be solved by two crossword solutions: CART (4 letters) and SEA (3 letters). A CART is a vehicle that is pulled by a horse, donkey, or other animal. It is typically used for transportation or to carry goods. A SEA is a large body of salt water, usually found between land masses. Historically, horses were used to pull boats across the SEA, allowing people to travel from one place to another.