Large container for milk (5)
I believe the answer is:
churn
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">large container for milk</span>' is the definition.<br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for churn that I've seen before include "Old milk container" , "Large metal milk container" , "Agitate - milk container" , "Large milk vessel" , "Machine in which milk is beaten to make butter" .)