noun
nonintervention; noninterference; abstention
Used in political, diplomatic, or personal contexts to describe a policy or stance of not getting involved in others' affairs.
内政不干渉の原則は国際法の基本だ。
The principle of nonintervention in internal affairs is a foundation of international law.
彼は他人の問題に不干渉を貫いた。
He maintained a policy of noninterference in other people's problems.