drive back vs fight down

drive back and fight down both are verbs.

Word	Noun	Adjective	Verb	Adverb
drive back	No	No	Yes	No
fight down	No	No	Yes	No

As verbs, fight down is a hypernym of drive back; that is, fight down is a word with a broader meaning than drive back:

Other hypernyms of drive back include defend, fight, fight back, oppose.

drive back (verb)	fight down (verb)
force or drive back	fight against or resist strongly