lying under oath vs violation

lying under oath and violation both are nouns.

Word	Noun	Adjective	Verb	Adverb
lying under oath	Yes	No	No	No
violation	Yes	No	No	No

As nouns, violation is a hypernym of lying under oath; that is, violation is a word with a broader meaning than lying under oath:

Other hypernyms of lying under oath include infraction, infringement, misdemeanor, misdemeanour.

lying under oath (noun)	violation (noun)
criminal offense of making false statements under oath	a crime less serious than a felony
	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