The most common and most likely answer to this crossword clue is the 5 letter word CRUET
I've seen this crossword clue in The Daily Telegraph
C
R
U
E
T
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 CRUET mean?
CRUET noun- A small bottle or container used to hold a condiment, such as salt, pepper, oil, or vinegar, for use at a dining table.
- A stand for these containers.
- A small vessel used to hold wine or water for the Eucharist.