Of horses and riding (10)

I believe the answer is:

equestrian

(Other definitions for equestrian that I've seen before include "Person on horseback" , "Horse-rider" , "Relating to horse riding" , "Jockey" , "Horse rider" .)

I've seen this clue in The Mirror.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.