Meat from a pig (5)
I believe the answer is:
bacon
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">meat from a pig</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 bacon that I've seen before include "Man killed by chicken, some say" , "Cured meat from pig" , "Salted pig-meat" , "The meat to bring home for success" , "English philosopher, d.1626 - Irish painter, d. 1992" .)