Song; was untruthful (4)
I believe the answer is:
lied
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">song</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(type of German song)</span><br/ ><br/ >'<span class="explanation-format__original">was untruthful</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for lied that I've seen before include "gave a false impression" , "Spoke falsely" , "Did not speak the truth" , "German air" , "German romantic recital piece" .)