Like areas around waterfalls (5)
I believe the answer is:
misty
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">like areas around waterfalls</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 misty that I've seen before include "Old number" , "Cloudy, foggy" , "Indistinct; slightly foggy" , "Slightly fogged" , "Hazy" .)