From Longman Dictionary of Contemporary Englishnon-aggressionˌnon-agˈgression noun [uncountable] PPPPMa situation in which two countries do not attack or fight each other Both sides are now committed to non-aggression.non-aggression pact/treaty/agreement etc The countries will come together next week to sign a new non-aggression treaty.
Examples from the Corpus
non-aggression• a commitment to non-aggression 