Analyse, test (7)
I believe the answer is:
examine
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">analyse</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that analyse can be written as examine)</span><br/ ><br/ >'<span class="explanation-format__original">test</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that test can be written as examine)</span><br/ ><br/ ></span>
(Other definitions for examine that I've seen before include "Question (a witness)" , "Question closely" , "Appraise" , "research" , "Test or study carefully" .)