Howls at the moon (4)
I believe the answer is:
bays
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">howls at the moon</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 bays that I've seen before include "Inlets; barks" , "Laurel trees" , "Indentations of a shoreline" .)