Related Clues:

• Needing a fill-up
• Fluid-level reading, sometimes
• Weather-map mark
• Bathysphere's place
• *Like bass
• In need of fuel
• Near the floor
• Weather system
• In a funk
• De-pressed
• In need of restocking
• Unscrupulous
• Needing refueling
• High's opposite
• Cyclone, on a weather map