Tinned meat (4)
I believe the answer is:
spam
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tinned meat</span>' is the definition.<br/ ><span class="explanation-format__explanation">(tinned meat product)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for spam that I've seen before include "(Send) junk mail" , "Food" , "Tinned meat made largely from pork" , "unwanted delivery" , "unwanted correspondence" .)