mysteries
nounUK /ˈmɪstəriz/
US /ˈmɪstəriz/
Things that are hard to understand or explain.
The detective loves solving mysteries.
OTHER MEANINGS
2. Stories about crimes or strange events that are solved by someone.
She reads mysteries before bed.
3. Things that are kept hidden or not known by others.
The old house holds many mysteries.
4. Religious truths that people believe but cannot fully explain.
The priest spoke about the mysteries of faith.