Related Clues:

• "Golden" or "ground" follower
• Scientific truth
• Trial subject
• "No peeking" in hide-and-seek, e.g
• Professional practice
• Snippet from Hoyle
• Supreme Court subject
• "No smoking," in some places
• Martial or Murphy's ___
• Make a formal decision
• Principle governing play, as in golf
• Stickler's citation
• What the police enforce
• Preside
• Word with "mob" or "slide"