Overwhelm with noise (6)
I believe the answer is:
deafen
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">overwhelm with noise</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for deafen that I've seen before include "Deprive of hearing" , "Overwhelm with sound" , "Cause loss of hearing to (someone)" , "Be unbearably loud" , "Make unable to hear" .)