Tweak again (8)
I believe the answer is:
readjust
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tweak again</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 readjust that I've seen before include "Tweak again" , "Change again" , "settle again" , "Make further changes" , "Become accustomed again" .)