bar sinister

• (1) تعریف: in heraldry, a bar on a shield that runs diagonally from lower left to upper right, signifying an illegitimate ancestor; bend sinister.

• (2) تعریف: the condition or stigma of, or the evidence indicating or proving, illegitimate birth.

• (3) تعریف: any stigma or reproach that becomes attached to someone or something.