Heraldic cross (7)
I believe the answer is:
saltire
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">heraldic cross</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 saltire that I've seen before include "standard for Scots" , "Cross like St Andrew's" , "The Scottish flag" , "flag - 8's? [SAINT ANDREW]" , "Heraldic cross" .)