roust vs waken

roust

verb
  • to rout out of bed; to rouse 

  • to arrest 

  • To harass, to treat in a rough way. 

  • to drive strongly 

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

waken

verb
  • To awaken; to cease to sleep; to be awakened; to stir. 

  • To wake or rouse from sleep. 

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