騎 - equestrian, riding on horses, counter for equestrians

(medieval) knight

horse riding; horseback riding; horseback rider

cavalry; cavalryman; trooper

horseman; rider; jockey

single combat; duel; one-on-one fight

Teutonic Knights; Teutonic Order

order of chivalry; chivalric order

riding a tiger

riding beast (other than a horse); cavalry beast

dragoon (in the Final Fantasy media franchise); lancer; dragon knight

being a match for a thousand; being a mighty warrior (combatant, player)

mounted police officer