A question of location (5)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
where
'a question of location' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for where that I've seen before include "In which position?" , "a question of location" , "At which point" , "A question of place?" , "enquiry" .)