set out vs go away

set out and go away both are verbs.

Word	Noun	Adjective	Verb	Adverb
set out	No	No	Yes	No
go away	No	No	Yes	No

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

Other hypernyms of set out include go forth, leave.

set out (verb)	go away (verb)
take the first step or steps in carrying out an action	get lost, as without warning or explanation
lay out orderly or logically in a line or as if in a line	go away from a place
depart for someplace	move away from a place into another direction
	become invisible or unnoticeable