non·in·ter·ven·tion 
/ˌnɑ:nˌɪntɚˈvɛnʃən/ noun
/ˌnɑ:nˌɪntɚˈvɛnʃən/ noun [noncount] : refusal to become involved in another country's business, problems, etc.
▪ The country has adopted a policy of nonintervention.
▪ The country has adopted a policy of nonintervention.
— non·in·ter·ven·tion·ist /ˌnɑ:nˌɪntɚˈvɛnʃənɪst/ adjective
▪ a strict noninterventionist policy
/ˌnɑ:nˌɪntɚˈvɛnʃənɪst/ adjective ▪ a strict noninterventionist policy
