1) Actions of a trained horse 2) Art of horsemanship 3) Art of riding horses 4) Art of training horses 5) Equestrian institution 6) Equestrian school 7) Equestrian skills 8) Horse training art 9) Horse-training school 10) Horsemanship 11) Riding academy 12) School for training horses 13) The art of horsemanship Found on https://www.crosswordclues.com/clue/manege
Ma·nege' noun [ French manège . See Manage , noun ] 1. Art of horsemanship, or of training horses. 2. A school for teaching horsemanship, and for training horses. Chesterfield. Found on http://www.encyclo.co.uk/webster/M/17