Out-of-doors (4-3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">out-of-doors</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for open-air that I've seen before include "not below roof" , "Alfresco" , "Outdoor" , "Taking place outdoors" , "outside" .)
(Other definitions for nature that I've seen before include "Disposition, temperament" , "Disposition; temper" , "Character - our Mother" , "mother, so-called" , "Kind - disposition" .)