Streaming means listening to music or watching video in "real time," typically via the internet, instead of downloading a file to your computer and listening to or watching it later.
Ukusakaza kusho ukulalela umculo noma ukubuka ividiyo 'ngesikhathi sangempela', esikhundleni sokulanda ifayela kwikhompyutha yakho bese uyibuka ngemuva kwesikhathi.