Related Clues:
- Whispered thing
- Wasn't a seeker?
- Hidden, as eight related pieces in the grid
- For only a select few
- Ducked the seeker
- Refused to proceed with
- Shielded
- Nothing to write home about?
- Known to few
- Cloak-and-dagger
- Like some documents
- Like some handshakes
- It's not to be told
- Confidential, not to be revealed
- Concealed, kept secret