Related Clues:

• Adjoin, be contiguous to
• End or lean against
• Of building, end or lean against
• Line that indicates a boundry
• Of building, be next to
• Of building or land, end or lean against
• Frontier or edge as of garden
• Frontier
• End or lean against, say a building
• Edge or boundary
• Frontier of a country
• Margin along the edge
• Seems to border on an although
• An although? That'll border on it
• The letter at first, although one may only touch on it