Campbell of "Scream” (4)
I believe the answer is:
neve
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">campbell of scream</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for neve that I've seen before include "Mass of ice" , "Not ever." , "A field of granular snow" , "Type of snow on top of a glacier" , "Snow on a glacier, not yet turned to ice" .)