Object or Idea That Becomes an Obsession

This page is the CodyCross answer for the clue below from The 70's, Group 337, Puzzle 5 (Margaret Thatcher).

Question is: Object or Idea That Becomes an Obsession

and the answer is: FETISH

Word Meaning:

FETISH — Something which is believed to possess, contain, or cause spiritual or magical powers; an amulet or a talisman.

Definitions from Wiktionary.