The most common and most likely answer to this crossword clue is the 11 letter word CATCHPHRASE
C
A
T
C
H
P
H
R
A
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E
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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 CATCHPHRASE mean?
CATCHPHRASE noun- A group of words, often originating in popular culture that is spontaneously popularized after widespread repeated use.
- A signature phrase of a particular person or group.