its a horse.
the man from snowy river
You probably mean Justin Morgan's Morgan horse.
the man who make horse settle
If by seat you mean saddle then the person (man or woman) is called a saddler.
Depends on context. It can mean "escort" as in a man accompanying a woman to a danse. It can also mean "horse rider"
Im not sure if you mean Centaur or not but a Centaur is from greek mythology and is half man and half horse. They have the torso of a man/woman joined to where the neck would start on a horse. Hope this helps!
Centaurs - half man half horse.
Cowboys loved a colorful phrase! A wheel-horse was the main horse in the team, the one that led things. Cowboys also used the term to mean their right-hand man or best friend.
A centaur is a half man/half horse creature found in Greek Mythology.
It refers to a mythical creature with the lower body of a horse connected to the upper body of a man.
the man killed by the horse