The most common and most likely answer to this crossword clue is the 7 letter word CATTERY
C
A
T
T
E
R
Y
Buddy explains!
The straight part
We know that "Pussy Galore’s temporary residence" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case pussy galore’s temporary residence = cattery.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 CATTERY mean?
CATTERY noun- A place where cats are bred.
- A place where cats board when their owners are on holiday