vacate vs abandon

vacate is not a noun while abandon is a noun.

Word	Noun	Adjective	Verb	Adverb
vacate	No	No	Yes	No
abandon	Yes	No	Yes	No

As verbs, vacate and abandon are synonyms defined as:

Other synonyms of vacate include empty.

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

vacate (verb)	abandon (verb)
cancel officially	leave someone who needs or counts on you; leave in the lurch
leave behind empty; move out of	stop maintaining or insisting on; of ideas or claims
leave (a job, post, or position) voluntarily	leave behind empty; move out of
	forsake, leave behind
	give up with the intent of never claiming again