### Clue: Run with the pack, like Tory at his best (7)
### Answer: CONFORM 
 ### Explanation: Definition: Run with the pack
  C(abbrev. for a member of the Conservative Party,Tory) ON FORM(performing at his/one's best, said of a performer or sportsman)
Defn:  Figuratively, of a member of a group,pack,herd following what the rest of the pack does, eg. relating to dress, speech and thought