Send secretly, for short

• Discreetly include on an email
• Keep apprised, in a way
• Abbr. in an email
• Include secretly in an email, say
• Discreet email letters
• Secretive email option
• Private email attachment, briefly
• Include secretly, as in an email exchange
• Secretly address an email to: Abbr

Wikipedia Word definitions in Wikipedia
BCC may refer to: