Downward journey (7)
I believe the answer is:
descent
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">downward journey</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for descent that I've seen before include "Drop" , "Downward slope" , "line" , "Downward journey" , "Coming down" .)