Possible Clues:

• Walking
• Hoofing it
• One way to travel
• 'If one is carried away one can't be this (2,4)'
• 'How to achieve a walkover (2,4)'
• Without a horse, car, etc.
• Going as pedestrian
• No kind of carry-on like this
• That's where you get it, to boot
• Fidgets, not love of walking