jump off vs leap

jump off is not a noun while leap is a noun.

Word	Noun	Adjective	Verb	Adverb
jump off	No	No	Yes	No
leap	Yes	No	Yes	No

As verbs, jump off and leap are synonyms defined as:

Other synonyms of jump off include jump.

jump off (noun)	leap (noun)
	a light, self-propelled movement upwards or forwards
	the distance leaped (or to be leaped)
	an abrupt transition
	a sudden and decisive increase

jump off (verb)	leap (verb)
set off quickly, usually with success	pass abruptly from one state or topic to another
jump down from an elevated point	move forward by leaps and bounds
	cause to jump or leap
	jump down from an elevated point