Possible Clues:

• It signifies no more than private opinion, said Hobbes
• Opinion opposed to the usual belief
• Ecclesiastical crime
• Let me introduce Yankee's contrary belief
• Unorthodox practice in this place is unknown
• Words introducing unknown religious belief not generally accepted
• Dissent from orthodoxy
• Belief that defies tenets
• This is why broadcast is blasphemy
• Expression to introduce unknown belief not widely accepted