secrets
nounUK /ˈsiː.krəts/
US /ˈsiː.krəts/
Things you know but do not tell other people.
She keeps her secrets in a little diary.
OTHER MEANINGS
2. Things that are kept hidden from most people.
The secrets of the deep ocean are still unknown.
3. Special tricks or skills that help you do something well.
He shared the secrets of making perfect cookies.
4. Private information that must not be shared.
Doctors keep their patients' secrets safe.