### Clue: Mental image interrupted by extremely sexy companion (7)
### Answer: PSYCHIC 
 ### Explanation: Definition: Mental
 PIC(short for "picture"/an image) **containing**(interrupted by) [ **1st and last letters of**(extremely) "sexy" + CH(abbrev. for Companion of Honour, a British Commonwealth honour) ].
Defn: …/relating to the mind.