Related Clues:

• Interoffice missive
• Cubicle-to-cubicle note
• Sample-check word
• Note to self
• Check receiver
• Office info
• Business note
• Note to self, e.g.
• Inbox item
• It may go around the office
• FYI medium
• ''Didn't you get the ___?''
• Tear up, so to speak
• Invalidated
• Lottery winner, e.g.