Related Clues:

• It's the depths when a director conceals it!
• 'The subterranean dark / Has crossed the -' (A. E. Housman)
• Part of Rouen - a dirty low point
• Drain constructed for lowest point
• The pits in roads terrible? Not so bad!
• England reached it in Spain last week
• Given lowest place in navy, princess flipped
• Drain off into the depths
• Bottom of drain collapsing
• Lowest point of girl who's changed at last
• Norwich City reached it at Craven Cottage last month
• As reached by the relegated team
• How harridan ends up, in the depths
• One man suffering setback - little right - lowest point
• Drain repair? You can't sink lower!