unferreted
/ˌʌnˈfɛrɪtɪd/Definitions
1. adjective
Not ferreted out or discovered; not revealed or made known.
“The unferreted details of the case were only disclosed after months of investigation.”
2. noun
Things that have not been ferreted out or discovered.
“The police were looking for clues to solve the mystery, especially the unferreted leads.”