The term 'FLOW STEADY' can be summarized by the crossword solution 'STREAM', which is a six-letter word. A STREAM is a body of flowing water, typically found in a channel or bed that has been carved into the landscape by erosion. Streams are usually smaller than rivers and may be seasonal or permanent, depending on the climate and topography of the area. Streams are important sources of fresh water for many ecosystems and provide habitats for a variety of aquatic species.