Related Clues:

• Obsession, for one
• Means of detection
• Wild animal trace
• Animal track
• Lavender, for one
• Pleasant smell
• Animal tracks
• Lead provider
• First word of a Pacino film
• What a bloodhound tracks
• Hound's clue
• Track of a sort
• Olfactory property
• Sachet release
• A dog may pick one up