Data Object

A boundary zone that encapsulates related data entities to form a logical location to be held; for example, external procurement information.

Enterprise

Accordingly to TOGAF, The highest level (typically) of description of an organization and typically covers all missions and functions. An enterprise will often span multiple organizations. In many cases it can referred as entire business of an organization.

Node

A computational resource upon which artifacts may be stored or deployed for execution.

Role

Business Role is required to determine the responsibilities associated an individual for execution of a Process/ Activity. It is the usual or expected function of an actor, or the part somebody or something plays in a particular action or event. An actor may have a number of roles.