Voyeurism(noun)
Enjoyment from seeing the pain or distress of others./ the practice of obtaining sexual gratification from observing others.
Hindi meaning:ताक-झांक, दर्शनरति
Synonyms: Prying, Surveillance, Espionage, Nosiness
Example: The media has made unfeeling voyeurs of all of us.
Trick to remember: Vo sab log bht Voyeurism karte hai. 
