arousal vs self-restraint

arousal

noun
  • A physiological and psychological state of being awake or reactive to stimuli, including elevated heart rate and blood pressure and a condition of sensory alertness, mobility and readiness to respond. 

  • The act of arousing or the state of being aroused. 

  • Arousal from sleep or hibernation. 

  • Sexual arousal. 

self-restraint

noun
  • Self-control, control over one's emotions, passions and actions. 

How often have the words arousal and self-restraint occurred in a corpus of books? (source: Google Ngram Viewer )