Related Clues:

• Public relations person
• Word with free or secret
• Secret one
• Actor's aide
• Author's negotiator
• FBI worker
• Contract bridge?
• G-man, e.g.
• 007, e.g.
• Keep tabs (on)
• FBI guy, e.g.
• Talent broker
• Observe furtively
• Insurance broker
• Paid go-between