n. A sight or view of the interior of anything; a deep inspection or view; introspection; frequently used with into.n. Power of acute observation and deduction; penetration; discernment; perception.n. 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 customersn. The act or result of apprehending the inner nature of things or of seeing intuitivelyn. An extended understanding of a subject resulting from identification of relationships and behaviors within a model, context, or scenario.