Possible Clues:

• Have a down on this to get rid of the smell of it, perhaps
• Take aroma off line
• Decline to eliminate odour?
• Is the boy now to hardly any money?
• Get down to it and get the smell away, perhaps
• Ancestry - downward move
• A ___ of woodpeckers
• Derivation from ancestral group
• A climb down
• Derivation from an ancestor - going down