bargain vs bargaining

bargain and bargaining both are nouns.

Word	Noun	Adjective	Verb	Adverb
bargain	Yes	No	Yes	No
bargaining	Yes	No	No	No

bargain (noun)	bargaining (noun)
an agreement between parties (usually arrived at after discussion) fixing obligations of each	the negotiation of the terms of a transaction or agreement
an advantageous purchase

bargain (verb)	bargaining (verb)
come to terms; arrive at an agreement
negotiate the terms of an exchange