### Clue: Locks process keeps one in violent job-centre (6)
### Answer: HAIRDO 
 ### Explanation: Definition: Locks process
 [ I(Roman numeral for "one") **contained in**(in) HARD(violent;forceful, as in "a hard knock") ] + **the central letter of**(…-centre) "job ".
Defn: A way of arranging locks of hair.