Meaning

1. horse (hoofed mammal, Equus ferus caballus, often used throughout history for riding and draft work)
2. knight (chess piece, often in the shape of a horse's head, that is moved two squares in one direction and one at right angles to that direction in a single move, leaping over any intervening pieces)
3. horse (piece of equipment with a body on two or four legs, approximately four feet high, sometimes (pommel horse) with two handles on top)
4. ticket salesperson
5. horse (children's toy resembling a horse)
6. horse-drawn carriage
7. horserider and horse
8. (obsolete) F (bad or failing grade)
9. (obsolete) lazy person
10. (obsolete) a type of siege engine similar to a battering ram
11. a type of torture device