### Clue: Game in which Diana and Jack have nothing on — look! (7)
### Answer: DIABOLO 
 ### Explanation: Definition: Game
  DI(short for Diana) **plus**(and) AB($$a$$ble-$$b$$odied seaman,sailor,Jack Tar – Rufus's trademark nautical reference) **plus**(have…on) O(looks like zero,nothing) + LO(look, as in "lo and behold!") 
Answer: A game played with a top, string and 2 sticks.