Disturbing Preoccupation With a Person or Idea

This page is the CodyCross answer for the clue below from Home Sweet Home, Group 627, Puzzle 2 (Mixing Bowl).

Question is: Disturbing Preoccupation With a Person or Idea

and the answer is: OBSESSION

Word Meaning:

OBSESSION — The quality of being obsessed.

Definitions from Wiktionary.