Answer:
Insight
Explanation:
Insight is a term used in psychology to describe a phenomenon in which solution to a problem presents itself instantly without any form of prior notice.
In other words, it is defined as an unexpected finding of a valid solution after a series of incorrect undertakings based on trial and error.
Hence, a sudden discovery of a solution to a problem that we may not be able to verbalize or to explain how we reached it is referred to as INSIGHT