The crossword solution for the term 'IT'S NO LIE' is FACT, which is a four-letter word. FACT stands for 'Fully Acceptable Concrete Truth', and is used to describe something that is true and can be verified. It is often used in contrast to opinion, which is a subjective statement that cannot be proven. In other words, when someone says 'It's no lie, ' they are saying that what they are saying is a FACT and not an opinion.