Unhindered (9)
I believe the answer is:
unimpeded
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unhindered</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for unimpeded that I've seen before include "Without check or obstruction" , "Without let or hindrance" , "Not hindered or blocked" , "not delayed" .)