D-day beach (5)
I believe the answer is:
omaha
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">d-day beach</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 omaha that I've seen before include "US city; D-Day 16" , "State [CITY!!!]" , "Where American may work" , "Cotton fabric used for curtains and upholstery" , "- - Beach (WWII)" .)