secrecy

保密；秘密；隐蔽英释中释nthe process of keeping something secret, or when something is kept a secret

1 in secrecy,保密地

1 I must stress the need for absolute secrecy about the project..我必须强调这项计划一定要绝对保密。

2 His work was shrouded in secrecy ..他的工作秘而不宣。

3 the veil of secrecy that covered the talks.笼罩在会谈上的神秘面纱