### Clue: Flat cap unwrapped — type of paper tricky at first for companion (9)
### Answer: APARTMENT 
 ### Explanation: Definition: Flat
[c]-A-[p] without outer letters/"unwrapped", plus PAR-CH-MENT="type of paper" with the "first" of T-[ricky] inserted in place of/"for" CH (Companion of Honour)