overclock vs enhance

overclock and enhance both are verbs.

Word	Noun	Adjective	Verb	Adverb
overclock	No	No	Yes	No
enhance	No	No	Yes	No

As verbs, enhance is a hypernym of overclock; that is, enhance is a word with a broader meaning than overclock:

overclock: To run a processor (CPU), or any electronic logic device, at a speed higher than is recommended by the manufacturer.
enhance: increase the level of

Other hypernyms of overclock include heighten, raise.

overclock (verb)	enhance (verb)
To run a processor (CPU), or any electronic logic device, at a speed higher than is recommended by the manufacturer.	increase the level of
	make better or more attractive