Sentence:  The discovery that <WSD>movies</WSD> are a form of fiction was made in the early years of this century and it was made chiefly by two men , a French magician , Georges Melies , and an American employee of Edison , Edwin S. Porter . 
Meaning of the word marked with <WSD> tags:  a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement