Touchdown (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">touchdown</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 arrival that I've seen before include "Entry" , "Advent" , "Appearance (at a place)" , "Attainment of destination" , "Appearance, entrance" .)
(Other definitions for landing that I've seen before include "Touchdown" , "Going ashore at the top of the stairs" , "getting in fish" , "A gap between flights" , "Going to ground" .)