noninterference; nonintervention
Used in political, diplomatic, or personal contexts to describe a principle or policy of not interfering in others' affairs.
Noninterference in internal affairs is a fundamental principle of international relations.
He maintained a policy of noninterference in other people's problems.
Compound of 無 (mu, 'without') and 干渉 (kanshō, 'interference'). The word follows standard Sino-Japanese word formation.