overfatigue vs tire out

overfatigue and tire out both are verbs.

Word	Noun	Adjective	Verb	Adverb
overfatigue	No	No	Yes	No
tire out	No	No	Yes	No

As verbs, tire out is a hypernym of overfatigue; that is, tire out is a word with a broader meaning than overfatigue:

Other hypernyms of overfatigue include fag, fag out, fatigue, jade, outwear, tire, wear, wear down, wear out, wear upon, weary.

overfatigue (verb)	tire out (verb)
tire excessively	exhaust or get tired through overuse or great strain or stress