horseback riding
noun /ˈhɔːsbæk raɪdɪŋ/
  /ˈhɔːrsbæk raɪdɪŋ/
 (North American English) (also riding British and North American English, British English also horse riding)
 [uncountable]- the sport or activity of riding horsesTopics Sports: other sportsb1, Hobbiesb1