clad vs film

clad

verb
  • To cover with a cladding or another material (for example, insulation). 

  • To imbue (with a specified quality); to envelop or surround. 

adj
  • Adorned, ornamented. 

  • Covered, enveloped in, or surrounded by a cladding, or a specified material or substance. 

  • Wearing clothing or some other covering (for example, an armour) on the body; clothed, dressed. 

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 clad and film occurred in a corpus of books? (source: Google Ngram Viewer )