Tins (4)
I believe the answer is:
cans
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tins</span>' is the definition.<br/ ><span class="explanation-format__explanation">('can' can be a synonym of 'tin')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for cans that I've seen before include "Headphones" , "Tins" , "Metal containers" .)