doff vs wring out

doff

verb
  • To strip; to divest; to undress. 

  • To get rid of, to throw off. 

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

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

wring out

verb
  • To squeeze (wet clothing or cloth), either by twisting with one's hands, or by passing it through a wringer, to remove the water. 

  • To push (an aircraft) to its performance limits; to push the envelope. 

  • To force someone to give (something), usually truth, or money. 

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