voy·eur | \ vwä-ˈyər , vȯi-ˈər \
plural voyeurs
Definition of voyeur
1a: someone who obtains sexual gratification from observing unsuspecting individuals who are partly undressed, naked, or engaged in sexual actsbroadly : someone who habitually seeks sexual stimulation by visual means
b: a person who commits the crime of voyeurism
2: a prying observer who is usually seeking the sordid or the scandalous