### Clue: Perhaps Oliver takes charge of meeting in which one's in danger of losing one's seat (7,6)
### Answer: MUSICAL CHAIRS 
 ### Explanation: Definition: which one's in danger of losing one's seat
  MUSICAL(an example of which is,perhaps Oliver) + CHAIRS(takes charge of meeting). 
Answer: The children's game.  And adults too play a form of it when low rankers have to give up the preferred seats as at a meeting, as suggested by the surface.