chastise vs whank

chastise

verb
  • To punish (someone), especially by corporal punishment. 

  • To castigate; to severely scold or censure (someone). 

  • To lightly criticize or correct (someone). 

whank

verb
  • To beat; to thrash; to whip; to lash. 

  • To cut, especially to cut off a large portion. 

noun
  • A strike with the fist; a blow; a knock. 

  • A large portion, slice or lump. 

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