Military gesture of respect (6)
I believe the answer is:
salute
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">military gesture of respect</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for salute that I've seen before include "Hail with a gesture" , "Greet with a sign" , "Military gesture of respect" , "Greet in a friendly way" , "Pay tribute to; greet" .)