The term 'Initial Indication' can be defined as the ONSET or beginning of something. It is often used to describe the start of a process, event, or situation. The crossword solution for this term is 'ONSET', which is a five-letter word that means the beginning or start of something. Initial Indication is a useful term to describe the beginning of a process, event, or situation, and the crossword solution for this term is 'ONSET'.