Cruel lies Rameau told about impressive Mediterranean port city (9)
I believe the answer is:
marseille
'city' is the definition.
(Marseille is an example)
'cruel lies rameau told about impressive mediterranean port' is the wordplay.
'MARSEILLE' is hidden backwards in amongst the letters.
However, I am not sure how the hidden word is indicated.
Can you help me to learn more?
(Other definitions for marseille that I've seen before include "Port city of France" , "Major seaport of Southern France" , "fabric" , "French port" , "French city" .)