Dough raiser (5)
I believe the answer is:
yeast
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dough raiser</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 yeast that I've seen before include "Baker's raising agent" , "Brewing agent" , "Androgynous" , "Fungus used in brewing and baking" , "Fungus; food supplement" .)