saunter vs tramp

saunter

verb
  • To stroll, or walk at a leisurely pace. 

noun
  • A leisurely walk or stroll. 

  • A leisurely pace. 

tramp

verb
  • To walk with heavy footsteps. 

  • To tread upon forcibly and repeatedly; to trample. 

  • To cleanse, as clothes, by treading upon them in water. 

  • To travel or wander through. 

  • To hitchhike. 

  • To walk for a long time (usually through difficult terrain). 

noun
  • see Wikipedia:tramp steamer 

  • A long walk, possibly of more than one day, in a scenic or wilderness area. 

  • A disreputable, promiscuous woman; a slut. 

  • Of objects, stray and intrusive and unwanted 

  • A metal plate worn by diggers under the hollow of the foot to save the shoe. 

  • A homeless person; a vagabond. 

  • Any ship which does not have a fixed schedule or published ports of call. 

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