Definition of "Film" :

noun: a thin coating or layer

"The table was covered with a film of dust."

noun: photographic material consisting of a base of celluloid covered with a photographic emulsion; used to make negatives or transparencies

noun: a thin sheet of (usually plastic and usually transparent) material used to wrap or cover things

noun: a medium that disseminates moving pictures

"Film coverage of sporting events."

noun: a form of entertainment that enacts a story by sound and a sequence of images giving the illusion of continuous movement

"The film was shot on location."

verb: make a film or photograph of something

verb: record in film

"The coronation was filmed."