Related Clues:

• Nitrogen in air rejected as a problem
• Impediment to smooth sailing?
• Slight problem
• Two metals forming obstacle
• Minor inconvenience
• Fishing-line mishap
• Catch Pole in decline
• The drawback of first saying nothing and giggling
• Hitch the horse to a pole
• Catch son taking jade
• A bit of a problem for a small horse
• Putting silver on tin could produce problem
• Catch horse by entrance to stable
• Sun above horse causing problem
• Catch on there's something wrong