最終更新日：2024/08/08

(radio) A hypothetical device or instrument which prevents eavesdropping on a private conversation.

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cone of silence

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元となった辞書の項目

cone of silence

noun

(radio) A hypothetical device or instrument which prevents eavesdropping on a private conversation.

The spies activated the cone of silence to have a private conversation.

意味（1）

(radio) A hypothetical device or instrument which prevents eavesdropping on a private conversation.

意味（2）

(communication) An order or directive which prohibits verbal communication about a particular subject.