Steal, purloin (6)
I believe the answer is:
pilfer
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">steal</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(pilfering is a kind of stealing)</span><br/ ><br/ >'<span class="explanation-format__original">purloin</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for pilfer that I've seen before include "Steal (cheap items)" , "Lift -- nick" , "Steal small items or quantities" , "twenty-two ball game" , "Steal (little things)" .)