Shred (verb)

1. To cut or tear into small pieces or strips.
2. To destroy or damage something completely.
3. To criticize or speak negatively about someone or something.

Origin:

Shred first recorded in the 14th century, it comes from the old english word screade, meaning a small piece or strip of something.

Examples:

1. He shredded the lettuce for the salad.
2. The document was shredded to protect sensitive information.
3. The wind shredded the flag.
4. The newspaper shredded the politician's reputation.
5. The singer shredded the guitar in the concert.