Puzzling (9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">puzzling</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that puzzling can be written as enigmatic)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for enigmatic that I've seen before include "Obscure, puzzling" , "Puzzling, like the Sphinx" , "Mystifying" , "Mysterious or puzzling, like Mona Lisa's smile" , "Difficult to interpret" .)
(Other definitions for confusing that I've seen before include "Perplexing, puzzling" , "Bewildering or perplexing" , "Muddling" .)