bid vs bargain

bid and bargain both are nouns.

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

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

bid (verb)	bargain (verb)
ask someone in a friendly way to do something	come to terms; arrive at an agreement
invoke upon	negotiate the terms of an exchange
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