excavate vs undress

excavate

verb
  • To remove part of (something) by scooping or digging it out. 

  • To uncover (something) by digging. 

  • To make a hole in (something); to hollow. 

noun
  • Any member of a major grouping of unicellular eukaryotes, of the clade Excavata. 

undress

verb
  • To strip of something. 

  • To remove the clothing of (someone). 

  • To remove one's clothing. 

  • To remove one’s clothing. 

  • To take the dressing, or covering, from. 

noun
  • Partial or informal dress for women, as worn in the home rather than in public. 

  • Informal clothing for men, as opposed to formal or ceremonial wear. 

  • Now more specifically, a state of having few or no clothes on. 

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