Possible Clues:

• Front leg
• Leg or arm towards the front of an animal
• Body part that a dog uses to shake, e.g
• Body part shown by British runner coming from going uphill
• Arm perhaps supporting priest with doctor
• In human beings, an arm
• A dolphin’s flipper or a duck’s wing
• Flipper or wing, e.g
• Chain restricting one running up arm? If so, not the subject of a 1 across!
• Wing, for example