epiphora vs repetition

epiphora and repetition both are nouns.

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

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

epiphora: repetition of the ends of two or more successive sentences, verses, etc.
repetition: the repeated use of the same word or word pattern as a rhetorical device

epiphora (noun)	repetition (noun)
repetition of the ends of two or more successive sentences, verses, etc.	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