4 文書を見つけるための辞書。

• cloak-and-dagger, secret, hole-and-corner, surreptitious, hush-hush, clandestine, hugger-mugger, undercover, underground
• 内密, 密, 秘やか, 密か, 秘めやか, 密やか, 秘密, 忍びやか
• conducted with or marked by hidden aims or methods; "clandestine intelligence operations"; "cloak-and-dagger activities behind enemy lines"; "hole-and-corner intrigue"; "secret missions"; "a secret agent"; "secret sales of arms"; "surreptitious mobilization of troops"; "an undercover investigation"; "underground resistance"
• 隠された目的または方法で行われる、あるいは特徴とされる

• secret, hidden
• 内密, 密, 秘やか, 隠然たる, 幽, 密か, 秘めやか, 隠れた, 秘密, 忍びやか
• designed to elude detection; "a hidden room or place of concealment such as a priest hole"; "a secret passage"; "the secret compartment in the desk"
• 検出を逃れることを意図した

• secret
• 内密, 秘やか, 密か, 秘めやか
• not open or public; kept private or not revealed; "a secret formula"; "secret ingredients"; "secret talks"
• 公開しない、または公共でない

• private, secret
• 内密, 密, 秘やか, 密か, 秘めやか, 秘密, 忍びやか
• not expressed; "secret (or private) thoughts"
• 表現されない