Related Clues:

• Adjoin at end
• Adjoin at one end
• Border against
• Panama and Costa Rica do it
• Tuba (anag)
• Sounds like it's left to smoker to lean on it
• Be neighborly?
• Iran and Iraq do it
• Be situated against
• Be beside
• Touch borders with
• Be alongside
• Lie adjacent to another
• Adjoin, touch
• Player backing into touch