Lack of care (7)
I believe the answer is:
neglect
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lack of care</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 neglect that I've seen before include "Fail to attend to properly, task or person" , "Insufficiently attend to" , "Failure to show care" , "lack of concern?" , "Fail to give attention to" .)