Related Clues:

• Federal drug-buster, slangily
• Drug officer, for short
• Deal breaker?
• Cop stopping traffic?
• Buster of a pusher
• Drug agent, for short
• His work is a bust
• Antidrug agent
• One might work with dogs
• One awaiting a shipment, maybe
• Undercover drug agent
• "Traffic" cop
• Druggie buster
• Crack agent?
• Back to a bit of the deeps to fix the fast byroad?