Related Clues:

• It's forbidden
• Atoner's worry
• Deadly or mortal thing
• Contract violation
• Off-limits item
• Prohibited activity
• Talking on a cell phone during a movie, e.g.
• Small mistake
• Commandment taboo
• Infraction
• It's not a good thing
• Seminary subject
• Church no-no
• Forbidden subject
• Discontinuance