What snobs put on (4)
I believe the answer is:
airs
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">what snobs put on</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for airs that I've seen before include "Arrogance" , "Tunes and posturings" , "Ventilates, say grievances" , "Haughty affectation" , "affectation of superiority" .)