They make ringing sounds when struck (5)
I believe the answer is:
bells
(Other definitions for bells that I've seen before include "Those ringing in the New Year" , "Ringing objects" , "Chimes" , "Scotch?" , "Musical instruments" .)
I believe the answer is:
bells
(Other definitions for bells that I've seen before include "Those ringing in the New Year" , "Ringing objects" , "Chimes" , "Scotch?" , "Musical instruments" .)