top-secret

not-comparable

Having one of the highest secrecy classifications, "top secret".

Japanese Meaning

最も高い機密分類に属し、非常に機密性が高い / 極秘の

The captain burned the top-secret documents before the enemy could intercept them.

艦長は敵に傍受される前に最高機密の書類を焼却した。

Sense（1）

Having one of the highest secrecy classifications, "top secret".