Related Clues:

• Barrel - tax
• Large vessel
• Tank - tax!
• Large container for liquid
• Large (wine) cask
• Tax — tank
• Large tank or vessel
• Fermenting locale
• Brain container in a thought experiment
• Giant tub
• Extra-big tub
• Wooden barrel
• Large cask, for beer perhaps
• Cooper's handiwork
• Distillery container