defender vs trigger finger

defender

noun
  • A fighter who seeks to repel an attack. 

  • A defendant in a civil action. 

  • Someone who defends people or property. 

  • A lawyer who represents defendants, especially a public defender; a defense attorney (US) or defence counsel (UK). 

  • One of the players whose primary task is to prevent the opposition from scoring. 

trigger finger

noun
  • a finger used in pulling the trigger of a firearm 

  • the forefinger 

  • difficulty encountered in finger flexion or extension caused by the narrowing of the sheath that surrounds that finger's tendon 

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