Rill (6)
'rill' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for stream that I've seen before include "Small narrow flow" , "Transmit music or video online" , "Small narrow river" , "River - current" , "Moving water" .)
'rill' is the definition.
(synonyms)
This is all the clue.
(Other definitions for streamlet that I've seen before include "small brook" , "running water" , "Burn" , "hardly a river" .)