Related Clues:

• Disprove this, although it comes again, perhaps
• Will this invalidate the northeastern entrance?
• The way to disprove that this is true for the most part
• Does this cancel out the way in at the end?
• That may give the wrong buzzing impression about fifty-one
• Does this contradict that it might buzz around fifty-one?
• This will cancel out the barrier at last
• Invalid ate this?
• This will make nothing of what you've got to open at last
• By the age of ten one may contradict this (6)
• This will cancel it on the way in at last
• How one might begin to believe, though it might be something not be believed
• Does this show how wrong it is to make the rover sip?
• This might cancel entrance by the north-east
• Show not right