信しん書しょの秘ひ密みつ

expression, noun

privacy of correspondence

Legal term referring to the right to have one's letters and other correspondence kept private, protected under constitutional or statutory law.

• 憲けん法ぽうは信しん書しょの秘ひ密みつを保ほ障しょうしている。

  The constitution guarantees the privacy of correspondence.