Related Clues:

• Point on celestial sphere opposite zenith
• Depths of drain in need of repair
• Apex antonym
• The depth of depression
• Opposite of apex
• Bottom part of drain, perhaps
• Ultimate depth
• Free article turned up low point
• Darn it! Whipping time — poor bottom!
• One found guilty of fraud -- how low can you get?
• 'Bottom' fun, a director admits
• Miranda losing protection, unfortunately -- it's a low point
• Lowest point of drain is broken
• Drain swamps? That's as low as it gets
• Metaphorical floor