Clandestine (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">clandestine</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for secret that I've seen before include "Kept hidden from others" , "Unidentified" , "Confidence" , "Concealed" , "Esoteric" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">clandestine</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 covert that I've seen before include "18 [HIDDEN]" , "Concealed - vector (anag)" , "Concealed - flock of coots" , "Hidden, secret" , "Thicket; not displayed" .)
(Other definitions for hidden that I've seen before include "Latent" , "Consealed or secret" , "Concealed, kept secret" , "Abstruse" , "Concealed, placed out of sight" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">clandestine</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for undercover that I've seen before include "How a book may be found" , "Clandestine" , "Hidden" , "What spy may be" , "Agent's description" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">clandestine</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for hugger-mugger that I've seen before include "In utter disorder - in secret" , "In secret - disorderly ..." , "(In) confusion" .)