Prickle (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">prickle</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for thorn that I've seen before include "Old Norse character" , "Prickly plant" , "Spine - prickle - Old English runic letter" , "Woody prickle" , "irritation when in one's side" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">prickle</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for itch that I've seen before include "Irritating pain" , "Prickling" , "longing for something" , "Teasing desire" , "A strong restless desire" .)