subjection vs vulnerability

subjection

noun
  • The state of being subjected. 

  • The act of bringing something under the control of something else. 

vulnerability

noun
  • The state of being vulnerable; susceptibility to attack or injury, either physical or emotional; the state or condition of being weak or poorly defended. 

  • A weakness which allows an attacker to reduce a system's security. 

  • A specific weakness in the protections or defences surrounding someone or something. 

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