doff vs whank

doff

verb
  • To remove or take off (something such as clothing). 

  • To get rid of, to throw off. 

  • To remove or tip a hat, as in greeting, salutation or as a mark of respect. 

  • To strip; to divest; to undress. 

whank

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

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

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

  • A large portion, slice or lump. 

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