Related Clues:

• Dogcatcher's quarry
• Lost dog
• Rascally child
• Street kid
• Street boy
• Wander off course
• It's weighed by the pound
• Abandoned pet
• Get off the beaten path
• Sheepdog's target
• Brat, to WC Fields
• Uncollared one
• Leave the path
• Prospective adoptee
• The Artful Dodger, e.g.