leap out vs leap

leap out is not a noun while leap is a noun.

Word	Noun	Adjective	Verb	Adverb
leap out	No	No	Yes	No
leap	Yes	No	Yes	No

leap out (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

leap out (verb)	leap (verb)
jump out from a hiding place and surprise (someone)	pass abruptly from one state or topic to another
be highly noticeable	move forward by leaps and bounds
	cause to jump or leap
	jump down from an elevated point