visualization
noun
[ vɪʒ(j)ʊəlʌɪˈzeɪʃ(ə)n ]
• the representation of an object, situation, or set of information as a chart or other image.
• "video systems allow visualization of the entire gastrointestinal tract"
• the formation of a mental image of something.
• "the story uses descriptive language to aid visualization"