Where did Barter come from?

Answer 1

Today the way that a barter goes and agreement made to exchange something of value for something of equal value so no money will be exchange to get the product or service to pass from one owner to another and not owe either party when the transaction complete for the product or service that changes possession between the parties

But I found your answer as to where and how the word came in to origin

bar·terverb (used without object)

1.

to trade by exchange of commodities rather than by the use of money.

-verb (used with object)

2.

to exchange in trade, as one commodity for another; trade.

3.

to bargain away unwisely or dishonorably (usually fol. by away ): bartering away his pride for material gain.

-noun

4.

the act or practice of bartering.

5.

items or an item for bartering: We arrived with new barter for the villagers.

Origin:

1350-1400; ME barettour brawler, fighter < AF barretor, barator, OF barateor, equiv. to barat ( er ) to make a disturbance, baret ( er ) to trick, cheat

World English Dictionary

barrator (ˈbærətə)