buller vs struggle

buller

verb
  • To force one's way; to be pushy. 

  • To boil or seethe. 

  • To make a lot of noise. 

noun
  • A homosexual man. 

  • A steer that allows itself to be mounted by bulls when in the crowded conditions of a feedlot. 

  • The bubbling or seething of a torrent. 

struggle

verb
  • To strive, or to make efforts, with a twisting, or with contortions of the body. 

  • To strive, to labour in difficulty, to fight (for or against), to contend. 

noun
  • A contortion of the body in an attempt to escape or to perform a difficult task. 

  • Strife, contention, great effort. 

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