fetish
n//ˈfiː.tɪʃ//fetisch
Something which is believed to possess, contain, or cause spiritual or magical powers; an amulet or a talisman. [from the early 17th c.]
(countable, uncountable) Sexual fixation to or arousal at something abnormally sexual or nonsexual, such as an object or a nonsexual part of the body. [from the early 19th c.]
An irrational or abnormal preoccupation or fixation on some object or activity; an obsession. [from the 19th c.]