Become adjusted (5)
I believe the answer is:
adapt
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">become adjusted</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 adapt that I've seen before include "Make or become suitable" , "Adjust (to changes)" , "Become adjusted to new circumstances" , "Adjust to changed circumstances" , "Fashion" .)