1. to separate the threads of something woven or knitted
2. to solve or explain something complicated or mysterious
3. to fall apart or become undone; to deteriorate

Examples

• The old sweater unravels at the sleeve.
• She carefully unravels the tangled yarn.
• The detective slowly unravels the mystery.
• Scientists are trying to unravel the secrets of DNA.
• His alibi unravels under questioning.
• The peace agreement unravels after months of tension.
• The company’s financial situation unravels quickly.