term:

Transaction

transaction n

1 : something transacted
;esp
: an exchange or transfer of goods, services, or funds
2 a : an act, process, or instance of transacting
b : an action or activity involving two parties or things that reciprocally affect or influence each other
3 in the civil law of Louisiana
: an onerous contract that is intended by the parties to prevent or end actual or possible litigation and in which they make reciprocal concessions compare accord, satisfaction