Be cognizant of (4)

I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">be cognizant of</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for know that I've seen before include "Recognize" , "Have awareness of" , "Ken" , "Be dangerously well informed" , "Recognise" .)