Related Clues:

• Spy's secret
• Equality
• Principles
• Pig Latin, e.g.
• Bond's base value
• Gold standard
• 38-Down benchmark
• Spy's writing, perhaps
• Norm
• What golfers try to break
• Secret message
• One if by land, two if by sea, etc.
• Kind of word
• 72, often
• Value system