極ごく密みつ

noun, na-adjective

absolute secrecy; top secret

Used for information, documents, or matters that are kept strictly confidential. Often appears in formal or official contexts.

• この書しょ類るいは極ごく密みつ扱あつかいです。

  This document is treated as top secret.

• 極ごく密みつの情じょう報ほうが漏もれた。

  Top-secret information was leaked.