A Creature From Harry Potter That Sucks Away Joy

This page is the CodyCross answer for the clue below from Trip to Spain, Group 843, Puzzle 5 (Afternoon Siesta).

Question is: A Creature From Harry Potter That Sucks Away Joy

and the answer is: DEMENTOR

Word Meaning:

DEMENTOR — An evil and fearsome creature.

Definitions from Wiktionary.