Kept out of sight (3)
I believe the answer is:
hid
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kept out of sight</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 hid that I've seen before include "Concealed, kept secret" , "Remained out of sight" , "Kept out of sight" , "Stayed out of sight" , "Concealed in orchids" .)