Scoring: MP
LHO doubles (on asking, you are told that it is "takeout". "Takeout of what?", you ask. "Diamonds, of course" says the opponent and looks at you as if you are slightly crazy.
Partner bids 2♥, pass-or-correct.
RHO bids 3♣.
At this point you realise that you've miscounted your hand. You actually hold:
Scoring: MP
Bidding now doesn't exist systemically, so there's no danger that partner will play you for a strong hand.
But is it more dangerous to pass or to bid?
Is your answer affected by scoring or vulnerability?

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ing) tr. v. - Any bid made by bridge player with which partner disagrees.