"Sales department" can be defined as the division of a business that is responsible for selling products or providing services, according to Reference.com. It is also known as the "sales division" and is partnered with marketing in a reciprocating relationship within the world of business.
A company's sales department interacts with customers, confirms payment options, feeds the marketing process and more, according to Bruce Mayhew Consulting. The sales department must create a unique buying experience and also be prepared to deal with recurring customers, thanks to the customer retention efforts of marketing. Retaining customers for continued sales is one example of how sales feeds marketing and marketing feeds sales.