Ruche is a French word meaning 'FRINGE' or 'RUFFLE'. It is often used to describe a type of fabric decoration, which consists of a series of small pleats or folds that are gathered together in a band. The term is also used to describe a type of hairstyle, which involves gathering the hair into a series of small pleats or folds. In the crossword, the solution for the term Ruche is FRILL, which is an appropriate description for both the fabric decoration and the hairstyle.