### Clue: Length of life that is left for King Charles, maybe (7)
### Answer: SPANIEL 
 ### Explanation: Definition: King Charles, maybe 
 SPAN(length of life, as in "lifespan") + IE(abbrev. for "id est";that is) + L(abbrev. for "left").
Defn: Breed of dog, a variety of which;maybe, is the King Charles.