Nuanced (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">nuanced</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for subtle that I've seen before include "Delicate, with fine nuances" , "Discriminatory" , "Capable of making fine distinctions" , "Delicate and understated" , "Not 'in your face'" .)
(Other definitions for subtitle that I've seen before include "Translation of dialogue superimposed on film" , "A subordinate caption as under foreign film" , "It appears on screen in a foreign-language film" , "Foreign dialogue translation shown on film" , "Explanatory legend" .)