Continuous murmur (5)
I believe the answer is:
thrum
(Other definitions for thrum that I've seen before include "end of yarn" , "Make a continuous humming sound" , "tattoo" , "Continuous rhythmic humming sound" , "Strum; thread end" .)
I believe the answer is:
thrum
(Other definitions for thrum that I've seen before include "end of yarn" , "Make a continuous humming sound" , "tattoo" , "Continuous rhythmic humming sound" , "Strum; thread end" .)