overleap vs hurdle

overleap is not a noun while hurdle is a noun.

Word	Noun	Adjective	Verb	Adverb
overleap	No	No	Yes	No
hurdle	Yes	No	Yes	No

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

overleap (noun)	hurdle (noun)
	the act of jumping over an obstacle
	a light movable barrier that competitors must leap over in certain races
	an obstacle that you are expected to overcome

overleap (verb)	hurdle (verb)
leave undone or leave out	jump a hurdle
jump across or leap over (an obstacle)
defeat (oneself) by going too far