Related Clues:

• It's underfoot
• Point of greatest despair
• Depth of despair, e.g.
• As low as you can go
• The pits
• Bottom point
• Elevator option
• Worst-case scenario
• Point from which there's nowhere to go but up
• Acme's antonym
• *React to gunfire, maybe
• How low you can go
• Totally wow
• Ocean bottom
• What to hit if you hear gunfire