Possible Clues:

• Give the lie to extremely reasonable objection
• Refute allegation that truffle was planted upside-down
• Provide a counter-example
• Contradict or disprove
• Root up and show as bad
• Disprove swelling is going up
• Counter providing limited supply of Devonshire butter
• Deny, e.g., King Edward overthrown
• Quash return of Murphy's supporter
• Contradict conclusions reached by higher judge, nevertheless