hitch vs tour

hitch

noun
  • A period of time spent in the military. 

  • A fastener or connection point, as for a trailer. 

  • A large Californian minnow, Lavinia exilicauda. 

  • A problem, delay or source of difficulty. 

  • A sudden pull. 

  • Any of various knots used to attach a rope to an object other than another rope. 

  • A hidden or unfavorable condition or element. 

verb
  • To strike the legs together in going, as horses; to interfere. 

  • To attach, tie or fasten. 

  • To pull with a jerk. 

  • To marry oneself to; especially to get hitched. 

  • To become entangled or caught; to be linked or yoked; to unite; to cling. 

  • To move interruptedly or with halts, jerks, or steps; said of something obstructed or impeded. 

tour

noun
  • A tour of duty. 

  • A trip taken to another country in which several matches are played. 

  • A set of competitions which make up a championship. 

  • A circuit of snooker tournaments 

  • A street and road race, frequently multiday. 

  • A journey through a particular building, estate, country, etc. 

  • A guided visit to a particular place, or virtual place. 

  • A journey through a given list of places, such as by an entertainer performing concerts. 

  • A closed trail. 

verb
  • To make a journey 

  • To make a circuit of a place 

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