Streaming \Stream"ing\, n. 1. The act or operation of that which streams; the act of that which sends forth, or which runs in, streams. [1913 Webster] 2. (Mining) The reduction of stream tin; also, the search for stream tin. [1913 Webster] 3. (Biol.) the rapid flow of cytoplasm within a cell; -- called also {protoplasmic streaming}. [PJC]