A call or play with a defined meaning understood by the partnership, which has little or no similarity to the natural use of the bid.
Common examples of a convention are a 2♣ Stayman response to 1NT and a 4NT ace-asking enquiry.
A call or play with a defined meaning understood by the partnership, which has little or no similarity to the natural use of the bid.
Common examples of a convention are a 2♣ Stayman response to 1NT and a 4NT ace-asking enquiry.