The most common and most likely answer to this crossword clue is the 6 letter word SIEVED
S
I
E
V
E
D
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does SIEVED mean?
SIEVED verb- To strain, sift or sort using a sieve.
- To concede; let in
- Passed through a sieve.