### Clue: Exclamation, interjection, snores are leading interruptions (6)
### Answer: HUZZAH 
 ### Explanation: Definition: Exclamation
 HUH(an interjection expressing derision, bewilderment, inquiry, etc) **containing**(… interruptions) [ ZZ(representing snores, used in cartoons and comic books) + **the 1st letter of**(leading) "are " ].
Answer: An exclamation of joy, applause, appreciation, etc.