latitude vs shore leave

latitude

noun
  • The relative freedom from restrictions; scope to do something. 

  • The angular distance of a heavenly body from the ecliptic. 

  • Extent or scope; e.g. breadth, width or amplitude. 

  • The extent to which a light-sensitive material can be over- or underexposed and still achieve an acceptable result. 

  • An imaginary line (in fact a circumference) around a planet running parallel to the planet's equator. 

  • The angular distance north or south from a planet's equator, measured along the meridian of that particular point. 

shore leave

noun
  • Free time given to sailors of the military navy when they are off duty and allowed to disembark and spend time on land. 

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