secrecy

• "Blackmail I suppose; an honest man paying through the nose for some of the capers of his youth"
• "If he be Mr. Hyde... I shall be Mr. Seek"
• "On the hearth there lay a pile of grey ashes, as though many papers had been burned" (hyde's house)
• "The door was very strong, the lock excellent"
• "make his name stink from one end of London to the other" - Enfield (about Hyde)