Related Clues:

• Follow - track
• Track - be behind
• Dog - track
• Distinctive smell
• Spoor - lag behind
• Beaten path
• Linger behind
• One might be made of bread crumbs
• Way into the woods
• Candle's output, perhaps
• Line on a forest map
• Sachet emanation
• Wake, for example
• It may be marked
• Bloodhound trail