/ˈfetɪʃaɪz/

fet·ish·ize (BrE also fet·ish·ise)

BrE /ˈfetɪʃaɪz/

NAmE /ˈfetɪʃaɪz/

~ sth

to spend too much time thinking about or doing sth

~ sth

to get sexual pleasure from thinking about or looking at a particular thing