Related Clues:

• Skeleton in the closet, e.g.
• It may be hard to keep a juicy one
• Confidential item
• Inside
• Confidence
• Part of IRS
• Clandestine
• Skeleton, so to speak
• Not generally known
• Something confidential
• Unknown to many
• Confidential
• Type of admirer
• Confidant's confidence
• Under wraps, so to speak