Moment, second (7)
I believe the answer is:
instant
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">moment</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that instant is a type of moment)</span><br/ ><br/ >'<span class="explanation-format__original">second</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that instant is a type of second)</span><br/ ><br/ ></span>
(Other definitions for instant that I've seen before include "Short time; immediate" , "Tick" , "This coffee is made from powder" , "This coffee comes in powder form" , "Short time, of the current month" .)