Candy, Candy, Candy, I Can’t Let You Go!
Puzzle 20 of Agatha Christie Medium Pack
Question is: Candy, Candy, Candy, I Can’t Let You Go!
and the answer is: IGGYPOP
Word Meaning:
IGGY — (Internet slang, transitive) To ignore (a user on a chat system, etc.).
Definitions from Wiktionary.