noun
opening sealed correspondence (crime)
A legal term referring to the crime of opening another person's sealed letter or document without permission. Used in formal legal contexts.
信書開披罪は、刑法第百三十三条に規定されている。
The crime of opening sealed correspondence is stipulated in Article 133 of the Penal Code.
Compound of 信書 (letter, correspondence), 開披 (opening, unsealing), and 罪 (crime). The term is a modern legal coinage.