Possible Clues:

• What a bloodhound follows
• Lilac, e.g.
• Chanel No. 5, e.g.
• Hunting dog's pickup
• Trail for the dogs
• One knows how to get dismissed, by the sound of it
• Sounds as if one knows it's up with a thing like this
• Pacino film, "___ of a Woman"
• Bouquet thrown around front of church
• Detect like a dog