rootle vs roust

rootle

verb
  • to dig into the ground, with the snout. 

  • to search for something from a drawer, closet, etc.; to dig out. 

roust

verb
  • To harass, to treat in a rough way. 

  • to arrest 

  • to rout out of bed; to rouse 

  • to drive strongly 

noun
  • A strong tide or current, especially in a narrow channel. 

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