infringement vs violation

infringement and violation both are nouns.

Word	Noun	Adjective	Verb	Adverb
infringement	Yes	No	No	No
violation	Yes	No	No	No

As nouns, infringement and violation are synonyms defined as:

Other synonyms of infringement include infraction, misdemeanor, misdemeanour.

As nouns, infringement and violation are synonyms defined as:

infringement and violation: an act that disregards an agreement or a right

infringement (noun)	violation (noun)
a crime less serious than a felony	a crime less serious than a felony
an act that disregards an agreement or a right	entry to another's property without right or permission
	the crime of forcing a person to submit to sexual intercourse against his or her will
	a disrespectful act
	an act that disregards an agreement or a right