Rider Up!
Another word for mare would be filly
Hippo/Hippopotamus. =]
Another word is crowhop.
a hack or show pony
Yes, the noun 'horse' is a common noun, a general word for a type of large, hoofed mammal; a word for any horse of any kind.
mount or mounting
mounting cup
Sarah discovered that dismounting the horse was easier than mounting it.
Obis Horse
Another word for it is "mounting". They do this less as a sexual expression and more as a display of superiority.
When mounting your horse in an active arena with other riders, you should: Ask somebody to hold your horse while you mount Use a mounting block
Usually a verb, but it depends on how you are using it... if you are mounting something over again or mounting a horse for an additional time, then it is a verb. The word is also used as a noun, however, if you are referring to a horse used as a backup mount.
Going up, mounting, expanding, & climbing
a stalion.
horse soldiers
If you ever see the word horse after another word, that is usually the breed. Pampas horse is probably a breed, horse is just a general word, the breed is more specific.
mounting getting off a horse is called a dismount