As a Noun: 1. The activity of riding horses, especially in the manner of a prince or knight. Used particularly to recount children's stories. English = horse riding. 2. A large circular platform with wooden or plastic animals and vehicles on it which children ride on as it turns round. English = merry-go-round. As a Verb or Adjective: 1. To ride a horse in the manner of a prince or knight. Used particularly to recount children's stories.