Possible Clues:

• Common property boundary
• Indian greeting one stealing inside the country's border
• Sit on the fence with dispute between neighbours, perhaps
• One may have several shrubs -- how to handle garden tool?
• Border where dog barking
• Borderline of bushes
• Green divider between fields
• The way to hold garden tool to deal with this?
• Commotion behind boundary where birds may be sheltering
• Question about trimmer border