Specification

       Depending on what method is used, a specification can have many names. It can be called e.g. product definition, concept description and system definition. It is an attempt to describe the goal of the project.
       It can answer many questions - typically there's a lot of attention to functionality, but there might also be focus on: what's the target group, what is the purpose, who's the customer, what technology will be used, how will the product be used, what about maintenance, does the project have a name, what is the idea of the project, what are the contents, what is the shape...