What is the meaning of the word "hoodlum"?

Definitions:

  1. an aggressive and violent young criminal copy to clipboard noun
    • A hoodlum smashed the storefront window, swiftly escalating the peaceful protest into a night of chaos and crime. copy to clipboard
    • Late at night, a hoodlum vandalized the park, leaving behind a trail of graffiti and broken benches. copy to clipboard

Synonyms: