内ない密みつ

noun, na-adjective, noun which may take the genitive case particle 'no'

privacy; secrecy; confidentiality

Used for matters kept private or secret, often in formal or business contexts. Can be used as a noun or adjectivally with な or の.

• この話はなしは内ない密みつにしてください。

  Please keep this matter confidential.

• 内ない密みつの情じょう報ほうが漏もれた。

  Confidential information was leaked.