The term 'She Loves Me Indicator' is a reference to the popular musical of the same name. The crossword solution for this term is PETAL, which is a five-letter word. Petals are the colorful parts of a flower that often indicate whether or not a plant is healthy and thriving. In the context of the musical, petals can be seen as a metaphor for the love between two people, with each PETAL representing a sign that the other person loves them.