Related Clues:

• Shake, as a finger
• Rate of work
• Show impatience, in a way
• Droll commentator
• Prepare to duel
• Shake, as a tail
• The 'P' in a Latin R.I.P.
• Trot or gallop
• Tail or tongue movement
• Show worry
• Tail motion
• Stride rate
• Move one's tail
• Tongues may do it
• New York university