trouser vs undress

trouser

noun
  • Of or relating to trousers. 

  • A pair of trousers. 

verb
  • To secretively steal (an item or money) for personal use. 

  • To put (money) into one's trouser pocket; to pocket. 

  • To take and keep (something, especially money, that is not one's own); to pocket. 

undress

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

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

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

verb
  • To remove the clothing of (someone). 

  • To remove one's clothing. 

  • To remove one’s clothing. 

  • To strip of something. 

  • To take the dressing, or covering, from. 

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