Snarl (verb)

1. To growl or make a low, harsh noise in the back of the throat, usually as a sign of anger or aggression.
2. To make a tangled or knotted mess of something.
3. To speak in a rude, angry, or threatening way.

Origin:

From middle english snarlen, from old norse snarla.

Examples:

1. The dog snarled at the mailman, baring its teeth and barking ferociously.
2. She snarled at her computer in frustration, wondering why it wouldn't work properly.
3. The cord was snarled up, making it difficult to untangle and use.
4. He snarled at her, telling her to leave him alone.
5. The boss snarled at the employees, telling them to get back to work or face consequences.