overwhelm vs tromp

overwhelm

verb
  • To overpower, crush. 

  • To overpower emotionally. 

  • To cause to surround, to cover. 

  • To engulf, surge over and submerge. 

noun
  • The state or condition of being overwhelmed. 

tromp

verb
  • To tread heavily, especially to crush underfoot. 

  • To utterly defeat an opponent. 

noun
  • A blowing apparatus in which air, drawn into the upper part of a vertical tube through side holes by a stream of water within, is carried down with the water into a box or chamber below which it is led to a furnace. 

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