noun Something which is believed to possess, contain, or cause spiritual or magical powers; an amulet or a talisman. .mw-parser-output .defdate{font-size:smaller}
noun A figure representing the spirit of a deity, human, or animal; an idol or voodoo doll.
noun Sexual fixation to or arousal at something abnormally sexual or non-sexual, such as an object or a non-sexual part of the body.
I know a guy who has a foot fetish.
noun An irrational or abnormal preoccupation or fixation on some object or activity; an obsession.
He has been talking about the same topic for hours on end, I suspect he may have a fetish