Visualization

Visualization can refer to

in technology:

Visualization (graphic), as in any technique for creating images, diagrams, or animations to communicate any message.
Scientific visualization, a branch of computer graphics which is concerned with the presentation of potentially huge quantities of laboratory, simulation or abstract data to aid cognition, hypotheses building and reasoning
Knowledge visualization, a sub discipline of Information Design and Instructional Message Design.
Product visualization, visualization software technology for manufacture of components and large assemblies of products.

in psychology:

The process of creating internal mental images (internal visualization and imagination)