Makes a small, plaintive sound (4)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
mews
(Other definitions for mews that I've seen before include "Kittens' sounds" , "Calls from Tom" , "Houses, ex-stables" , "occupied dwellings that used to be stables" , "Cries like a gull" .)