copying vs repetition

copying and repetition both are nouns.

Word	Noun	Adjective	Verb	Adverb
copying	Yes	No	No	No
repetition	Yes	No	No	No

As nouns, repetition is a hypernym of copying; that is, repetition is a word with a broader meaning than copying:

Other hypernyms of copying include repeating.

copying (noun)	repetition (noun)
an act of copying	the act of doing or performing again
	the repeated use of the same word or word pattern as a rhetorical device
	an event that repeats