Colander, sieve (8)
I believe the answer is:
strainer
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">colander</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">sieve</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for strainer that I've seen before include "Filter, sieve" , "Sieve, colander, etc" , "One trying very hard" , "who tries really hard?" , "eg Colander" .)