### Clue: Upgrade in French hotel – one around the west end of Nice (7)
### Answer: ENHANCE 
 ### Explanation: Definition: Upgrade
  EN("in" in French) + H(for "hotel" in the phonetic alphabet) + [ACE(one,single pip/mark on a die or playing card – interestingly the former meaning preceded the latter) **containing**(around) N(the leftmost letter,west end of "Nice")]