### Clue: We deliver subpoenas etc (those starting court action) (7)
### Answer: SERVERS 
 ### Explanation: Definition: We deliver subpoenas etc,those starting court action
 Double defn: 1st: What you might call "process-servers" who deliver/serve legal documents like subpoenas, etc.; and 2nd: The tennis or badminton players who serve/start play in court by hitting the ball or shuttlecock.