Thought transference (9)
I believe the answer is:
telepathy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">thought transference</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for telepathy that I've seen before include "Communication between minds without speech, writing etc" , "Mental communication" , "Extrasensory communication" , "Apparent thought transference" , "ESP" .)