Possible Clues:

• A way to barter
• Bargain for the price of the horse in good health
• Beat down crone with gammy leg
• Bargain goods with robust packaging
• Bargain (over)
• Try to get a better deal
• Barter goods -- well, as fence
• Pair of goods accepted in sound bargain
• Dicker over the price
• Bargain goods with robust wrapping