Related Clues:

• Piece of land
• Pub potable
• Stout
• L x W
• Guinness, for one
• Surroundings
• It may get a swelled head
• Draft selection
• Pub pints
• Stout relative?
• Geometrician's calculation
• Pilsener kin
• It has a code
• Realm
• Kind of code used every day