Frock (5)
I believe the answer is:
dress
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">frock</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for dress that I've seen before include "Uniform" , "Frock" , "female garment" , "get into gear" , "habit" .)