corridor vs entryway

corridor

noun
  • A narrow hall or passage with rooms leading off it, as in a building or in a railway carriage. 

  • Airspace restricted for the passage of aircraft. 

  • The covered way lying round the whole compass of the fortifications of a place. 

  • The land near an important road, river, railway line 

  • A restricted tract of land that allows passage between two places. 

entryway

noun
  • An opening or hallway allowing entry into a structure. 

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