The most common and most likely answer to this crossword clue is the 8 letter word STALLION
S
T
A
L
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I
O
N
More clues leading to the result STALLION
- Delay one riding horse
- Horse: lad astride big one
- Horse from stable, popular round ring
- Horse above average height, one reined in by boy
- At rear of stable I will get on horse
- Horse to follow tailless wild cat
- Swiss town stables incredible horse
- Horse around a lot in the middle of Oslo
- Stop one on a horse
- Horse of many hands in Jerusalem
Buddy explains!

The straight part
We know that "horse" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case horse = stallion.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does STALLION mean?
STALLION noun- An adult male horse.
- A very virile and sexually-inclined man or (rarely) woman.