Morning snack (9)
I believe the answer is:
elevenses
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">morning snack</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 elevenses that I've seen before include "Coffee time?" , "Morning snack" , "Tea and biscuits, perhaps" , "Mid-morning refreshment" , "Mid-morning break" .)