abandonment vs abandon

abandonment and abandon both are nouns.

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

abandonment (noun)	abandon (noun)
withdrawing support or help despite allegiance or responsibility	the trait of lacking restraint or control; reckless freedom from inhibition or worry
the voluntary surrender of property (or a right to property) without attempting to reclaim it or give it away	a feeling of extreme emotional intensity
the act of giving something up

abandonment (verb)	abandon (verb)
	leave someone who needs or counts on you; leave in the lurch
	stop maintaining or insisting on; of ideas or claims
	leave behind empty; move out of
	forsake, leave behind
	give up with the intent of never claiming again