untold
/ˈʌntəʊld/Definitions
1. adjective
not expressed or revealed; not known or told
“The untold stories of the past were finally brought to light.”
2. noun
a story, experience, or event that has not been told or recorded
“The film told an untold story of a forgotten era.”
3. verb
to keep or conceal the truth about something; to withhold information
“The government tried to untold the facts about the scandal.”