### Clue: Idle, posh prisoner raised trophy bomb (10)
### Answer: UNOCCUPIED 
 ### Explanation: Definition: Idle
 U(letter signifying "upper-class"/posh) + **reversal of**(… raised, in a down clue) CON(short for "convict"/a prisoner) + CUP(a sporting trophy) + IED(abbrev. for "improvised explosive device"/a simple bomb made and used by unofficial or unauthorised forces).