Listen and pay attention (4)
I believe the answer is:
hear
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">listen and pay attention</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for hear that I've seen before include "Find out" , "Listen to" , "Get wind of" , "attend" , "Perceive audibly" .)