Related Clues:

• 12 in in operation
• Coming on foot with a book at last
• It's not Johnny Walker who is
• Going on foot to greet the great
• 'If one is carried away one can't be this (2,4)'
• 'How to achieve a walkover (2,4)'
• Pressing a point in traffic
• Time study requires putting one's foot down
• Taking steps to modify gradient
• Stationary motion and time study?
• Fidgets, not love of walking
• Plodding or pirates' noisy cat-like sound
• Going out on a limb
• About twelve inches?
• A measure in operation