The crossword solution for the term 'stretch of turbulent water' is RIP, which stands for 'Rapid Intense Pulsation'. This term is used to describe a section of water that is characterized by strong currents and waves. It is often found in areas with high winds or other weather disturbances, such as near the shoreline or in narrow channels. The turbulence can make it difficult for boats to navigate and can be dangerous for swimmers.