Occidental (7)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
'occidental' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for western that I've seen before include "The Occident" , "Cowboys and Indians film" , "Type of film or music" , "American film" , "Old film genre, horse opera" .)