Classified (6)
(Other definitions for secret that I've seen before include "Kept under wraps" , "It's not to be told" , "One not to be divulged" , "Not to be disclosed" , "Not seen or know by others" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">classified</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 sorted that I've seen before include "Classified, grouped" , "Arranged into groups" , "Shuffled into desired order" , "Put into order" , "dealt with" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">classified</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 top-secret that I've seen before include "Most confidential , not to be leaked on any account" , "(Of information) strictly not for public consumption" , "Of the highest security classification" , "Highly restricted (information)" , "Very hush-hush" .)