Related Clues:

• Leave the trail
• Alley cat, perhaps
• Pound prospect
• Leave the straight and narrow
• Err
• Dogcatcher's prey
• Shepherd's concern
• Errant
• Many a cat lover's acquisition
• Dogcatcher's quarry
• Lost dog
• Wander off course
• It's weighed by the pound
• Abandoned pet
• Get off the beaten path