unravel
un-rav-el
verb
To undo threads, yarn, or fabric, causing them to separate.
"The old knitted scarf began to unravel."
verb
To clarify or solve a complex, mysterious, or confusing situation.
"Police tried to unravel the mystery of the crime."
Thesaurus
Synonyms: run, unpick, unscramble, unknot, untangle, ravel out, ravel