Related Clues:

• Bill of Baghdad
• Zenith opposite
• Culmination's opposite
• It's as low as you can go
• Bottommost point
• Anagram for "drain"
• Currency of Serbia, Tunisia and Bahrain
• Kuwaiti monetary unit
• Bahraini buck
• Most hopeless moment
• The very bottom
• Money of Bahrain
• All-time low
• Acme's opposite
• The lowest point to drain into