Meaning of “fetish” - Learner’s Dictionary

fetish

noun [ C ] uk us /ˈfetɪʃ/
SEXUAL INTEREST

a strong sexual interest in something unusual:

a rubber fetish
EXTREME INTEREST

something that someone spends too much time thinking about or doing:

a fetish for cleanliness

(Definition of “fetish” from the Cambridge Learner’s Dictionary © Cambridge University Press)