Town square (5)
I believe the answer is:
plaza
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">town square</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 plaza that I've seen before include "open space" , "Public square or market" , "Public square for pedestrians" , "The ____ Mayor is important in Madrid" , "Town square (Sp.)" .)