leap out vs rush out

leap out and rush out both are verbs.

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

As verbs, leap out and rush out are synonyms defined as:

leap out and rush out: jump out from a hiding place and surprise (someone)

Other synonyms of leap out include burst forth, sally out.

leap out (verb)	rush out (verb)
jump out from a hiding place and surprise (someone)	jump out from a hiding place and surprise (someone)
be highly noticeable