Glossary.

Service orientation is a paradigm used in the design and construction of applications based around delivering a set of services that can meet the functionality required to support relevant business needs.

A Segment architecture provides a detailed description of a specific scoped area of either an enterprise architecture or of an enterprise.

A role is part played by a person or thing in a particular situation. If the role is undertaken by a person, the person is usually called an Actor.

A Roadmap is a plan to progress toward a set of defined goals.

A Requirement is something that is needed or wanted.

A Repository is a storage location that is used to manage various types of information within the enterprise.