Possible Clues:

• Pleading victim's encased in concrete
• Official keeps bottom statement delivered to counter
• Last of a cigarette, in true denial
• Debater's comeback
• Hesitation about objection -- speak briefly making counter-argument
• Defence is behind in concrete case
• Confutation
• Subject of jokes in actual denial
• Disproof concerning what Jeeves would do, we hear
• Disproof in due course turning round objection