A malicious hacker, one who violates computer security out of maliciousness or for personal gain.
A villain or bad guy in a story, especially in a Western (a film or other work of the Western genre).
A Haredi Jew; a member of an ultra-Orthodox Jewish community.
One who violates (a rule, a boundary, another person's body, etc.); offender
In the publishing and packaging industries, a visual element that intentionally "violates" the underlying design, such as a starburst, color bar or "splat" on a product package or magazine cover intended to attract special attention.