exploit vs overdrive

exploit and overdrive both are nouns.

Word	Noun	Adjective	Verb	Adverb
exploit	Yes	No	Yes	No
overdrive	Yes	No	Yes	No

As verbs, overdrive is a hyponym of exploit; that is, overdrive is a word with a more specific, narrower meaning than exploit:

exploit (noun)	overdrive (noun)
a notable achievement	a high gear used at high speeds to maintain the driving speed with less output power
	the state of high or excessive activity or productivity or concentration

exploit (verb)	overdrive (verb)
use or manipulate to one's advantage	make use of too often or too extensively
draw from; make good use of	drive or work too hard
work excessively hard