Stare angrily (5)
I believe the answer is:
glare
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">stare angrily</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for glare that I've seen before include "Stare angrily" , "Stare fiercely - 5 down (anag)" , "Angry stare" , "fierce look" , "Large (anag.)" .)