jump off vs set out

jump off and set out both are verbs.

Word	Noun	Adjective	Verb	Adverb
jump off	No	No	Yes	No
set out	No	No	Yes	No

As verbs, set out is a hypernym of jump off; that is, set out is a word with a broader meaning than jump off:

Other hypernyms of jump off include begin, commence, get, get down, set about, start, start out.

jump off (verb)	set out (verb)
set off quickly, usually with success	take the first step or steps in carrying out an action
jump down from an elevated point	lay out orderly or logically in a line or as if in a line
	depart for someplace