Related Clues:

• Breaks, as a stallion
• Makes less unruly
• Renders docile
• Fixes, as a horse
• Breaks, at a ranch
• Takes the wildness out of
• Busts, as a bronco
• Neuters, in a way
• Makes less wild
• Losing height, river gets less fierce
• Domesticates an animal
• Makes easier to control
• Does some bronco-busting, e.g
• Fixes, as unruly hair
• Makes less feral