abandon vs go away

abandon is a noun but go away is not a noun.

Word	Noun	Adjective	Verb	Adverb
abandon	Yes	No	Yes	No
go away	No	No	Yes	No

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

Other hypernyms of abandon include go forth, leave.

abandon (noun)	go away (noun)
the trait of lacking restraint or control; reckless freedom from inhibition or worry
a feeling of extreme emotional intensity

abandon (verb)	go away (verb)
leave someone who needs or counts on you; leave in the lurch	get lost, as without warning or explanation
stop maintaining or insisting on; of ideas or claims	go away from a place
leave behind empty; move out of	move away from a place into another direction
forsake, leave behind	become invisible or unnoticeable
give up with the intent of never claiming again