A quarter of a bushel (4)
I believe the answer is:
peck
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">a quarter of a bushel</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for peck that I've seen before include "Eat just a bit" , "lot of pints" , "Kiss; part of bushel" , "Country; letter I (radio communications)" , "Bite lightly; a dry measure" .)