The most common and most likely answer to this crossword clue is the 9 letter word THERMOSES
I've seen this crossword clue in The Guardian
T
H
E
R
M
O
S
E
S
More clues leading to the result THERMOSES
- Rest home’s breaks in which you might get tea or coffee?
- Those keeping things warm with the right leader
- Almost at that place Old Testament figure built vessels
- Hot stuff within these threesomes, having stolen one tablet to perform?
- Holders of drinks for the right prophet
- The religious leader crossing river brings drink containers
Buddy explains!
The straight part
We know that "in which you might get tea or coffee" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case in which you might get tea or coffee = thermoses.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 THERMOSES mean?
THERMOSES noun- A bottle, flask or similar vessel having a vacuum between its inner and outer silvered walls; designed to maintain the temperature of its contents