transport vs tug

transport

noun
  • A device that moves recording tape across the read/write heads of a tape recorder or video recorder etc. 

  • The state of being transported by emotion; rapture. 

  • An act of transporting; conveyance. 

  • A vehicle used to transport (passengers, mail, freight, troops etc.) 

  • A tractor-trailer. 

  • A deported convict. 

  • The system of transporting passengers, etc. in a particular region; the vehicles used in such a system. 

verb
  • To carry or bear from one place to another; to remove; to convey. 

  • To deport to a penal colony. 

  • To move (someone) to strong emotion; to carry away. 

tug

noun
  • A trace, or drawing strap, of a harness. 

  • A dog toy consisting of a rope, often with a knot in it. 

  • A tugboat. 

  • An iron hook of a hoisting tub, to which a tackle is affixed. 

  • A sudden powerful pull. 

  • An act of male masturbation. 

verb
  • To masturbate. 

  • To tow by tugboat. 

  • To pull or drag with great effort. 

  • To pull hard repeatedly. 

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