secrecy
n
1 [U] keeping secrets; ability or tendency to keep secrets; state of being secret 保密; 保密能力
rely on sb´s secrecy 信赖某人的保密能力
his obsessive secrecy about his work 他对工作的强迫性保密观念
The meeting was arranged with the utmost secrecy, ie very secretly. 会议绝对保密.
the secrecy that still surrounds the accident 对该事故仍讳莫如深.
2 (idm 习语) swear sb to secrecy =>swear.