noun, noun or participle which takes 'suru', transitive verb
secret report to the emperor
Formal term used in the context of the Japanese imperial household. Refers to a private, confidential report made directly to the emperor, often by a government official or aide. Can be used as a noun or with する to mean 'to make a secret report to the emperor'.
首相が陛下に内奏を行った。
The prime minister made a secret report to His Majesty.
内奏の内容は公
The contents of the secret report to the emperor are not made public.