Related Clues:

• Mountainous route once used by Alexander the Great
• Commercial conduit
• Pakistan/Afghanistan border route
• The way stuff comes and goes
• Mercantile artery
• Skill reversing tank into river, given path of traffic
• Way followed by merchants
• She parks by building way across the mountains
• Mountainous route negotiated by Sherpas, under a thousand
• Pesky rash initially broke out in Asian invasion route
• Old business network it's awfully rude to rate
• Main thoroughfare used by merchants
• Traffic lane
• Dash back before crossing for­bidden Silk Road for one
• Wall Street figure is away getting drugs for the traffickers