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a message written in a secret code a secret method of writing a person of no influence make a mathematical calculation or computation a mathematical element that when added to another number yields the same number convert ordinary language into code; "We should encode the message for security reasons" a quantity of no importance; "it looked like nothing I had ever seen before"; "reduced to nil all the work we had done"; "we racked up a pathetic goose egg"; "it was all for naught"; "I didn''t hear zilch about it" |
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