The term 'THE LIGHT DAWNS!' can be summarized by two crossword solutions: AHA (3 letters) and IGETIT (6 letters). AHA is an expression of surprise or realization, often used when a person suddenly understands something. IGETIT is an informal way of saying 'I understand' or 'I get it'. Together, these two solutions suggest that the phrase 'THE LIGHT DAWNS!' is used to express a moment of understanding or realization.