unriddle
/ˈənrɪdəl/Definitions
1. verb
to find the answer to or explain a puzzle or mystery
“After hours of contemplation, she unriddled the enigmatic message.”
2. noun
a puzzle or mystery to be solved
“The detective had to solve the unriddle of the stolen jewels.”
3. verb (transitive)
to remove the difficulty of understanding from (something), to make clear
“The teacher unriddled the complex math problem for the students.”
4. noun
the solution to a puzzle or mystery
“The final unriddle revealed the identity of the hidden treasure.”