violator

noun3

1. •
   One who violates (a rule, a boundary, another person's body, etc.); offender

   • The ordinance subjected any violator to a fine, to imprisonment for not more than six months, to community service, or to some combination of the three. — 2001
2. •
   (literary, euphemistic) One who violates another person's body as through forced sexual activity
3. •
   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.