canopy vs film

canopy

verb
  • To cover with or as if with a canopy. 

  • To go through the canopy of a forest on a zipline. 

noun
  • A high cover providing shelter, such as a cloth supported above an object, particularly over a bed. 

  • Any overhanging or projecting roof structure, typically over entrances or doors. 

  • The zone of the highest foliage and branches of a forest. 

  • In an airplane, the transparent cockpit cover. 

  • In a parachute, the cloth that fills with air and thus limits the falling speed. 

film

verb
  • To cover or become covered with a thin skin or pellicle. 

  • To visually record (activity, or a motion picture) in general, with or without sound. 

  • To record (activity, or a motion picture) on photographic film. 

noun
  • A medium used to capture images in a camera. 

  • A slender thread, such as that of a cobweb. 

  • A visual art form that consists of a sequence of still images preserved on a recording medium to give the illusion of motion; movies generally. 

  • A thin layer of some substance; a pellicle; a membranous covering, causing opacity. 

How often have the words canopy and film occurred in a corpus of books? (source: Google Ngram Viewer )