Begin to awaken (4)
I believe the answer is:
stir
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">begin to awaken</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 stir that I've seen before include "Create revolutionary movement" , "Move around - prison" , "Slight movement" , "Kerfuffle" , "Agitate, arouse" .)