Related Clues:

• A party to
• Get ___ the ground floor
• Aware of
• Familiar with
• See 45-Across
• ___ a secret
• Look ___ (visit briefly)
• Let ___ a secret
• ___ the ground floor
• Percolate
• Privy to
• Apprised of
• Involved
• Barge ___
• Zoom ___