confidential

a. 機密的、獲他人信賴的、易於信任他人的

秘密件

學術名詞

• 機密的：電機工程、電力工程
• 密件：電機工程、電力工程
• 秘密級：資訊
• 機密：海事

英文釋義

1. entrusted with private information and the confidence of another
2. (of information) given in confidence or in secret
3. denoting confidence or intimacy
4. the level of official classification for documents next above restricted and below secret; available only to persons authorized to see documents so classified