bugger off vs go away

bugger off and go away both are verbs.

Word	Noun	Adjective	Verb	Adverb
bugger off	No	No	Yes	No
go away	No	No	Yes	No

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

Other hypernyms of bugger off include go forth, leave.

bugger off (verb)	go away (verb)
leave immediately; used usually in the imperative form	get lost, as without warning or explanation
	go away from a place
	move away from a place into another direction
	become invisible or unnoticeable