The most common and most likely answer to this crossword clue is the 11 letter word REFRIGERATE
I've seen this crossword clue in The Daily Telegraph
R
E
F
R
I
G
E
R
A
T
E
More clues leading to the result REFRIGERATE
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 REFRIGERATE mean?
REFRIGERATE verb- To cool down, make cool.
- Now specifically, to keep cool by containing within a refrigerator.