Possible Clues:

• Attach a yoke to
• To yoke an animal to a wagon
• Hook a yoke on
• At home without one in Spain to harness horse cart
• Yoke or harness
• Attach a yoke or harness to
• Yoke
• Yoke up a team
• Yoke to a vehicle
• Yoke (animals) (S. Afr.)