Two-way ticket (6)
I believe the answer is:
return
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">two-way ticket</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 return that I've seen before include "Interest" , "Go/come back" , "Homecoming" , "Send/come back" , "Two-way ticket" .)