cover vs root

cover

verb
  • To be over or upon, as to conceal or protect. 

  • To make a cover version of (a song that was originally recorded by another artist). 

  • To defend (mark) a particular player or area. 

  • To discuss thoroughly; to provide coverage of. 

  • To set upon all of, so as to completely conceal. 

  • To be upon all of, so as to completely conceal. 

  • To provide insurance coverage for. 

  • To traverse or put behind a certain distance. 

  • To act as a replacement. 

  • To deal with or include someone or something. 

  • To be enough money for. 

  • To invest (oneself with something); to bring upon (oneself). 

  • To have as an assignment or responsibility. 

  • To protect using an aimed firearm and the threat of firing; or to protect using continuous, heaving fire at or in the direction of the enemy so as to force the enemy to remain in cover; or to threaten using an aimed firearm. 

  • To place something over or upon, as to conceal or protect. 

  • To extend over a given period of time or range, to occupy, to stretch over a given area. 

  • To copulate with (said of certain male animals such as dogs and horses). 

  • To protect or control (a piece or square). 

adj
  • Of, pertaining to, or consisting of cover versions. 

  • Of or pertaining to the front cover of a book or magazine. 

noun
  • The top sheet of a bed. 

  • A persona maintained by a spy or undercover operative; cover story. 

  • The front and back of a book, magazine, CD package, etc. 

  • A cloth or similar material, often fitted, placed over an item such as a car or sofa or food to protect it from dust, rain, insects, etc. when not being used. 

  • A collection (or family) of subsets of a given set, whose union contains every element of said original set. 

  • Area or situation which screens a person or thing from view. 

  • An envelope complete with stamps and postmarks etc. 

  • A solid object, including terrain, that provides protection from enemy fire. 

  • The portion of a slate, tile, or shingle that is hidden by the overlap of the course above. 

  • An insurance contract; coverage by an insurance contract. 

  • A setting at a restaurant table or formal dinner. 

  • A new performance or rerecording of a previously recorded song; a cover version; a cover song. 

  • The distance between reinforcing steel and the exterior of concrete. 

  • A fielding position on the off side, between point and mid off, about 30° forward of square; a fielder in this position. 

  • A cover charge. 

  • In a steam engine, the lap of a slide valve. 

  • A lid. 

  • In commercial law, a buyer’s purchase on the open market of goods similar or identical to the goods contracted for after a seller has breached a contract of sale by failure to deliver the goods contracted for. 

root

verb
  • To root out; to abolish. 

  • To be firmly fixed; to be established. 

  • To prepare, oversee, or otherwise cause the rooting of cuttings. 

  • To grow roots; to enter the earth, as roots; to take root and begin to grow. 

  • To sexually penetrate. 

  • To get root or privileged access on a computer system or mobile phone, often through bypassing some security mechanism. 

  • To seek favour or advancement by low arts or grovelling servility; to fawn. 

  • To turn up or dig with the snout. 

  • Of a baby: to turn the head and open the mouth in search of food. 

  • To rummage; to search as if by digging in soil. 

  • To cheer (on); to show support (for) and hope for the success of. (See root for.) 

noun
  • The single node of a tree that has no parent. 

  • A sexual partner. 

  • The highest directory of a directory structure which may contain both files and subdirectories. 

  • A square root (understood if no power is specified; in which case, "the root of" is often abbreviated to "root"). 

  • A zero (of an equation). 

  • The primary source; origin. 

  • The primary lexical unit of a word, which carries the most significant aspects of semantic content and cannot be reduced into smaller constituents. Inflectional stems often derive from roots. 

  • Of a number or expression, a number which, when raised to a specified power, yields the specified number or expression. 

  • A root vegetable. 

  • The part of a hair near the skin that has not been dyed, permed, or otherwise treated. 

  • The lowest place, position, or part. 

  • The part of a tooth extending into the bone holding the tooth in place. 

  • The bottom of the thread of a threaded object. 

  • A word from which another word or words are derived. 

  • The part of a plant, generally underground, that anchors and supports the plant body, absorbs and stores water and nutrients, and in some plants is able to perform vegetative reproduction. 

  • The fundamental tone of any chord; the tone from whose harmonics, or overtones, a chord is composed. 

  • An act of sexual intercourse. 

  • The section of a wing immediately adjacent to the fuselage. 

  • The part of a hair under the skin that holds the hair in place. 

  • In UNIX terminology, the first user account with complete access to the operating system and its configuration, found at the root of the directory structure; the person who manages accounts on a UNIX system. 

  • A penis, especially the base of a penis. 

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