Extravagant promotion (4)
I believe the answer is:
hype
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">extravagant promotion</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for hype that I've seen before include "Sales gimmick" , "Intensive promotion or excitement" , "Promotional publicity" , "Extravagant publicity or promotion" , "Extravagant promotion of a person or product" .)