bargain vs bid

bargain and bid both are nouns.

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

bargain (noun)	bid (noun)
an agreement between parties (usually arrived at after discussion) fixing obligations of each	an attempt to get something
an advantageous purchase	a formal proposal to buy at a specified price
	(bridge) the number of tricks a bridge player is willing to contract to make
	an authoritative direction or instruction to do something

bargain (verb)	bid (verb)
come to terms; arrive at an agreement	ask someone in a friendly way to do something
negotiate the terms of an exchange	invoke upon
	ask for or request earnestly
	propose a payment
	make a demand, as for a card or a suit or a show of hands
	make a serious effort to attain something