Shrieks, shrill cries (7)
I believe the answer is:
screams
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">shrieks</span>' is the first definition.<br/ ><span class="explanation-format__explanation">('scream' can be a synonym of 'shriek')</span><br/ ><br/ >'<span class="explanation-format__original">shrill cries</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for screams that I've seen before include "Shouts" , "Shrill cries" , "Yells" .)