cover vs sign

cover

verb
  • To traverse or put behind a certain distance. 

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

  • 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). 

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. 

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

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

sign

verb
  • To cross oneself. 

  • To write (one's name) as a signature. 

  • To validate or ratify (a document) by writing one's signature on it. 

  • To communicate using gestures to (someone). 

  • To bless (someone or something) with the sign of the cross; to mark with the sign of the cross. 

  • To engage (a sports player, musician etc.) in a contract. 

  • To determine the sign of 

  • To furnish (a road etc.) with signs. 

  • More generally, to write one's signature on (something) as a means of identification etc. 

  • To write one's signature. 

  • To finalise a contractual agreement to work for a given sports team, record label etc. 

  • To use sign language. 

  • To communicate or make known (a meaning, intention, etc.) by a sign. 

  • To calculate or derive whether a quantity has a positive or negative sign. 

  • To mark, to put or leave a mark on. 

  • To communicate using a gesture or signal. 

noun
  • An astrological sign. 

  • A specific gesture or motion used to communicate by those with speaking or hearing difficulties; now specifically, a linguistic unit in sign language equivalent to word in spoken languages. 

  • Sign language in general. 

  • A wonder; miracle; prodigy. 

  • A perceptible (e.g. visible) indication. 

  • A property of the body that indicates a disease and, unlike a symptom, can be detected objectively by someone other than the patient. 

  • A military emblem carried on a banner or standard. 

  • Physical evidence left by an animal. 

  • A clearly visible object, generally flat, bearing a short message in words or pictures. 

  • A semantic unit, something that conveys meaning or information (e.g. a word of written language); (linguistics, semiotics) a unit consisting of a signifier and a signified concept. (See sign (semiotics).) 

  • An omen. 

  • Positive or negative polarity, as denoted by the + or - sign. 

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