Related Clues:

• Duel distance
• Part of R.I.P.
• Show nervousness
• Rate of progress
• Go back and forth
• Dueler's distance
• Dumbbell, e.g.
• Runner's rhythm
• Marathon measure
• Rate of work
• Show impatience, in a way
• Prepare to duel
• The 'P' in a Latin R.I.P.
• Trot or gallop
• Show worry