Improve in quality (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">improve in quality</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for enrich that I've seen before include "Add to and improve" , "Grace" , "Aggrandize" , "Improve the quality by adding things" , "Adorn, enhance or make wealthy" .)
(Other definitions for enhance that I've seen before include "Intensify, increase or improve" , "Improve, make more attractive" , "Improve, add to attractiveness of" , "Heighten, intensify" , "Increase in power" .)