A sight or view of the interior of anything; a deep inspection or view; introspection; frequently used with into.
Knowledge (usually derived from consumer understanding) that a company applies in order to make a product or brand perform better and be more appealing to customers
Intuitive apprehension of the inner nature of a thing or things; intuition.
An extended understanding of a subject resulting from identification of relationships and behaviors within a model, context, or scenario.
Power of acute observation and deduction
An individual's awareness of the nature and severity of one's mental illness.
The sharpness of vision or sight.
Strength of vision expressed on some definite scale.