entry vs gangboard

entry

noun
  • A doorway that provides a means of entering a building. 

  • The point when a musician starts to play or sing; entrance. 

  • The act of entering. 

  • The act of taking possession. 

  • Permission to enter. 

  • The start of an insurance contract. 

  • An item in a list, such as an article in a dictionary or encyclopedia. 

  • A record made in a log, diary or anything similarly organized; (computing) a datum in a database. 

  • A term at any position in a matrix. 

  • A small room immediately inside the front door of a house or other building, often having an access to a stairway and leading on to other rooms 

  • The introduction of new hounds into a pack. 

  • A small group formed within a church, especially Episcopal, for simple dinner and fellowship, and to help facilitate new friendships 

  • A passageway between terraced houses that provides a means of entering a back garden or yard. 

  • The exhibition or depositing of a ship's papers at the customhouse, to procure licence to land goods; or the giving an account of a ship's cargo to the officer of the customs, and obtaining his permission to land the goods. 

gangboard

noun
  • The boards ending the hammock-nettings at either side of the entrance from the accommodation-ladder to the deck. 

  • A board or plank used as a temporary footbridge between a ship and a dockside or any gap such as scaffolding. 

  • A board or plank placed within or without the bulwarks of a vessel's waist for lookouts to walk or stand on. 

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