Feline sigh (4)
I believe the answer is:
purr
(Other definitions for purr that I've seen before include "Low vibratory sound" , "Make low, contented sound" , "Sound of happy animal" , "Cat's coo" , "Tiddles' sound" .)
I believe the answer is:
purr
(Other definitions for purr that I've seen before include "Low vibratory sound" , "Make low, contented sound" , "Sound of happy animal" , "Cat's coo" , "Tiddles' sound" .)