Last Updated：2025/12/05

Dictionary quizzes to help you remember the meaning

Dictionary quizzes to help you remember the meaning

flaps and seals

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Source Word

flaps and seals

uncountable

(espionage) The covert interception and examination of postal mail.

Japanese Meaning

（スパイ活動の一環として）郵便物の秘密裏の傍受および調査

What is this buttons?

The counterintelligence unit used flaps and seals to monitor suspects' correspondence without alerting them.

Google Translation / DeepL Translation

対諜報部は、容疑者に感づかれないように郵便物の密かな傍受と検査を行って監視していた。

Sense（1）

(espionage) The covert interception and examination of postal mail.

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