overall vs umbrella

overall

noun
  • A garment, worn for manual labor, with an integral covering extending to the chest, supported by straps. 

  • A garment worn over other clothing to protect it; a coverall or boiler suit. A garment, for manual labor or for casual wear, often made of a single piece of fabric, with long legs and a bib upper, supported from the shoulders with straps, and having several large pockets and loops for carrying tools. 

adj
  • All-encompassing, all around. 

adv
  • Generally; with everything considered. 

umbrella

noun
  • A cloth-covered frame used for protection against rain or sun. 

  • Something that covers a wide range of concepts, purposes, groups, etc. 

  • The main body of a jellyfish, excluding the tentacles. 

  • Generally, anything that provides protection. 

  • An umbrella-shaped reflector with a white or silvery inner surface, used to diffuse a nearby light. 

verb
  • To move like a jellyfish. 

  • To cover or protect, as if by an umbrella. 

  • To form the dome shape of an open umbrella. 

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