Obscene, indecent (4)
I believe the answer is:
lewd
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">obscene</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that obscene can be written as lewd)</span><br/ ><br/ >'<span class="explanation-format__original">indecent</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for lewd that I've seen before include "Dirty" , "suggestive manner" , "Obscene, indecent" , "Bawdy" , "Obscene - lustful - sensual" .)