Related Clues:

• "Can I let you ___ a little secret?"
• Part of the plot of
• Told about, as a secret
• Muscle __
• Up north, gets on as privy to secret
• Not blind to
• Wise to teachers¿ union losing temper initially and direction
• Up to speed about
• Sharing the secret of
• Part of, as a scheme
• Zero ___ (near)
• Part of, plotwise
• Abetting, as with a scheme
• Part of the plot
• Part of, as a practical joke