The most common and most likely answer to this crossword clue is the 8 letter word KITEMARK
I've seen this crossword clue in The Daily Telegraph
K
I
T
E
M
A
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K
More clues leading to the result KITEMARK
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 KITEMARK mean?
KITEMARK noun- A certification symbol placed on products by the British Standards Institute, based on the letters BS.
- (by extension) Any similar certification intended to signify safety or good quality
- To approve or certify by awarding the kitemark.