Potential danger (6)
I believe the answer is:
hazard
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">potential danger</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for hazard that I've seen before include "Something dangerous, such as black ice?" , "Difficulty" , "Dice game" , "Golf course obstacle" , "Jeopardy as on golf course" .)