cattle prod vs chivvy

cattle prod

noun
  • Something used to goad or push someone to act. 

  • A stick designed to goad cows, steers, and similar animals in order to prompt them to move in a desired direction, now usually electrified to administer a stimulating shock to the animal. 

verb
  • To goad or push someone to act. 

chivvy

noun
  • Something that encourages one to act; a goad, a spur. 

verb
  • To coerce or hurry along, as by persistent request. 

  • To subject to harassment or verbal abuse. 

  • To sneak up on or rapidly approach. 

  • To pursue as in a hunt. 

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