Related Clues:

• Droners on a brae, familiarly
• Water carriers
• MacArthur trademark
• Water __
• Plumbing labyrinth
• Plumber's supplies
• Vocal cords, slangily
• Holmes smoked them
• Plumbing stop-up
• Empty of liquid
• Water-pipe problem
• Faucet flaw
• Drip from a pipe, e.g.
• Roto-Rooter target
• Secrecy thwarter