VIOLATION & INFRINGEMENT are synonyms
means to break a law or rule
Violation :
The act or an instance of violating or the condition of being violated.
Infringement; transgression; nonobservance; as, the violation of law or positive command, of covenants, promises, etc.
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Infringement :
of an action, a plan, etc.) to break a law or rule:
The material can be copied without infringing copyright.