hotfoot vs urgently

hotfoot

adv
  • Hastily; without delay. 

noun
  • The prank of secretly inserting a match between the sole and upper of a victim's shoe and then lighting it. 

adj
  • Moving with haste or zeal. 

verb
  • To run (a distance). 

urgently

adv
  • With great haste, with a sense of urgency, because it is very important. 

  • Continuously. With insistence. 

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