The most common and most likely answer to this crossword clue is the 7 letter word AVOCETS
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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 AVOCETS mean?
AVOCETS noun- Any of four species of wading birds in the genus Recurvirostra, of the family Recurvirostridae, with long, slender recurved bills, long legs, and webbed feet.