voyeur
noun[C]
disapprovinguk/vwɑːˈjɜːr/us/vwɑːˈjɝː/apersonwho getssexualpleasurefromsecretlywatchingotherpeopleinsexualsituations, or (moregenerally) apersonwhowatchesother people'sprivatelives:
窥淫癖者；偷窥者Ifeltlike a voyeurvisitingthewarzoneandseeingbadlyinjuredpeoplebeingdraggedfromtheirbomb-shatteredhomes.我在战区看到身受重伤的人们被从炸毁的家园中拖出来时，感觉自己就像个偷窥者。