Related Clues:

• Goes down the drains
• The Home Depot array
• Some are epic
• Gets an F
• Airport bathroom lineup
• Spots for filters, maybe
• Sends to the bottom
• King, consumed by immoral acts, collapses
• Has to repeat a grade
• Needs repair
• Descends slowly
• Public bathroom array
• Audibly overwhelms, with 'out'
• Vanity features
• Stops functioning