Inspect carefully (7)
I believe the answer is:
examine
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">inspect carefully</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 examine that I've seen before include "Inspect , test" , "Inspect, peruse closely" , "Analyse" , "Formally question (law)" , "Set papers" .)