interchange, reciprocation, give-and-take - mutual interaction; the activity of interchanging or reciprocating

relation - (usually plural) mutual dealings or connections among persons or groups; "international relations"

social relation - a relation between living organisms (especially between people)

group action - action taken by a group of people

commerce, commercialism, mercantilism - transactions (sales and purchases) having the objective of supplying commodities (goods and services)

affairs - transactions of professional or public interest; "news of current affairs"; "great affairs of state"

operations, trading operations - financial transactions at a brokerage; having to do with the execution of trades and keeping customer records

transference, transfer - transferring ownership

exchange - the act of giving something in return for something received; "deductible losses on sales or exchanges of property are allowable"

business deal, deal, trade - a particular instance of buying or selling; "it was a package deal"; "I had no further trade with him"; "he's a master of the business deal"

downtick - a transaction in the stock market at a price below the price of the preceding transaction

uptick - a transaction in the stock market at a price above the price of the preceding transaction

borrowing - obtaining funds from a lender

renting, rental - the act of paying for the use of something (as an apartment or house or car)

Seward's Folly - the transaction in 1867 in which the United States secretary of state William Henry Seward purchased Alaska from Russia