/ˈklæsəˌfaɪd/ – Adjective
Definition: bí mật, kín, không được công khai.
A more thorough explanation: In legal terms, “classified” refers to information or documents that have been designated as confidential or restricted from public disclosure by a government authority or organization. This classification is typically used to protect national security, sensitive business information, or personal privacy.
Example: The classified information was marked as confidential and only accessible to authorized personnel.