Ring of bells (4)
I believe the answer is:
peal
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ring of bells</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for peal that I've seen before include "Ring (of bell), clap (of thunder)" , "Loud ringing of bells" , "Chime" , "Sound of bells, thunder" , "Sound of ringing bells" .)