The term "Downstream" refers to a direction or movement towards an area that is further away from the source. In the context of water flow, it means moving downward along with the current in a river or stream. This can also refer to activities and processes that occur after a certain point in a system or process, such as downstream processing in manufacturing which refers to the final stages of production where products are packaged and prepared for distribution. In general usage, it means something that happens later or further along in time or space.