intrusion vs quiet

intrusion

noun
  • The insertion of a phoneme into the pronunciation of a word despite its absence from the spelling. (e.g. intrusive r) 

  • A structure that lies within a historic district but is nonhistoric and irrelevant to the district. 

  • The forcible inclusion or entry of an external group or individual; the act of intruding. 

  • Magma forced into other rock formations; the rock formed when such magma solidifies. 

quiet

intj
  • Be quiet. 

adj
  • Not busy, of low quantity. 

  • Not talking much or not talking loudly; reserved. 

  • With little or no sound; free of disturbing noise. 

  • Not showy; undemonstrative. 

  • Requiring little or no interaction. 

  • Having little motion or activity; calm. 

verb
  • To become quiet or calm. 

  • To cause (someone or something) to become quiet. 

noun
  • The absence of sound; quietness. 

  • The absence of movement; stillness, tranquility. 

  • The absence of disturbance or trouble; peace, security. 

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