detachment vs neutrality

detachment

noun
  • Absence of bias; impartiality; objectivity. 

  • A permanent unit organized for special duties. 

  • Indifference to the concerns of others; disregard; nonchalance; aloofness. 

  • The state of being detached or disconnected; insulation. 

  • The separation of a military unit from the main body for a particular purpose or special mission. 

  • The unit so dispatched. 

  • The action of detaching; separation. 

  • Any smaller portion of a main body separately employed. 

neutrality

noun
  • The state or quality of being neutral; the condition of being unengaged in contests between others; state of taking no part on either side. 

  • The quality or state of being neutral. 

  • The condition of a nation or government which refrains from taking part, directly or indirectly, in a war between other powers. 

  • Those who are neutral; a combination of neutral powers or states. 

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