Basks in the sun (4)
I believe the answer is:
tans
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">basks in the sun</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 tans that I've seen before include "Goes brown" , "Gets Brown" , "Bronzes" , "Browns" .)