From Longman Dictionary of Contemporary Englishnon-interventionˌnon-interˈvention noun [uncountable] PPPPGthe practice by a government of not getting involved in the affairs of other countries The British government may have to abandon its policy of non-intervention. —non-interventionist adjective a non-interventionist policy
Examples from the Corpus
non-intervention• By the end of August, non-intervention was officially a reality.• As with contemporary campaigns around the criminal law, the state opted for a neutral course of non-intervention.• a policy of non-intervention• While Ionia was slowly beaten down, the question of intervention or non-intervention kept Athens painfully divided. 