Foreboding, fateful (7)
I believe the answer is:
ominous
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">foreboding</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">fateful</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for ominous that I've seen before include "Looking like trouble coming" , "Inauspicious" , "Portending evil" , "Threatening, not looking good" , "Foreboding, menacing" .)