By the way (12)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">by the way</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Another definition for incidentally that I've seen is " By the way - deny it in call (anag)".)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">by the way</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 in passing that I've seen before include "Where footballer may show skill" , "casually" , "by the way" .)
(Other definitions for say that I've seen before include "Express in words" , "State; for instance" , "SECOND PART OF 24" , "Articulate" , "Tell" .)