Final answer:
A domain refers to a distinct area or category of activity. In business, it can include elements such as a glossary, governance policies, organization of sub-communities, and a report catalog.
Step-by-step explanation:
A domain is a distinct area or category of activity. It can be divided into different sub-categories or classifications. For example, in the context of business, a domain could be an online glossary that contains a series of business terms or definitions, a governance domain that consists of policies and rules, an organization domain that groups sub-communities, or a report catalog domain that collects reports and their definitions along with a list of related attributes.