Related Clues:

• Type of rug
• Code that's not a secret
• Some work may be done on it
• Floor space
• Piece of land
• L x W
• Surroundings
• Geometrician's calculation
• It has a code
• Realm
• Kind of code used every day
• Nonsmoking ___
• Geometric measure
• Square measure
• Carpet layer's measurement