Very light rain (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">very light rain</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for drizzle that I've seen before include "Very light rain, stronger than mist but less than a shower" , "Thin rain" , "Fine rain" , "Shed in fine drops" , "Rain gently" .)
(Other definitions for mist that I've seen before include "Thin layer of fog" , "Fret" , "Cloud; thin fog" , "Watery film" , "Think fog or low cloud" .)