Search Result for "voyeurism": 
Wordnet 3.0

NOUN (1)

1. a perversion in which a person receives sexual gratification from seeing the genitalia of others or witnessing others'; sexual behavior;


WordNet (r) 3.0 (2006):

voyeurism n 1: a perversion in which a person receives sexual gratification from seeing the genitalia of others or witnessing others' sexual behavior