The most common and most likely answer to this crossword clue is the 11 letter word ASTRINGENCY
I've seen this crossword clue in Independent
A
S
T
R
I
N
G
E
N
C
Y
More clues leading to the result ASTRINGENCY
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 ASTRINGENCY mean?
ASTRINGENCY noun- An astringent taste.
- That which acts as an astringent, causing contraction of soft tissue to restrict the flow of blood.