
1) Fictional police officer 2) Literary villain 3) Talking animal in fiction
Found on
https://www.crosswordclues.com/clue/maugrim

Maugrim is a fictional wolf, a servant of the White Witch in the book The Lion, the Witch and the Wardrobe by C. S. Lewis. He is Captain of the witch`s Secret Police (though only one of his lieutenants is ever seen). In early American editions of the book, Lewis changed the name to Fenris Ulf (a wolf from Norse mythology), but when HarperCollins ....
Found on
http://en.wikipedia.org/wiki/Maugrim
No exact match found.