Intrusive (10)
I believe the answer is:
meddlesome
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">intrusive</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for meddlesome that I've seen before include "Interfering" , "nosy?" .)