eventing (equestrian)
An Olympic equestrian discipline combining dressage, cross-country, and show jumping.
Eventing is one of the most demanding disciplines in equestrian sports.
馬術 is the general term for equestrianism or horsemanship, while 総合馬術 specifically refers to the three-phase eventing competition.
Compound of 総合 (そうごう, 'combined' or 'comprehensive') and 馬術 (ばじゅつ, 'equestrianism'), reflecting the multi-discipline nature of eventing.