non-proliferation noun the prevention of something increasing or spreading (especially the prevention of an increase in the number of countries possessing nuclear weapons); `they protested that the nonproliferation treaty was just a plot to mai...
Found on
https://www.encyclo.co.uk/local/20974

the action or practice of curbing or controlling an excessive, rapid spread: nonproliferation of nuclear weapons. · failure or refusal to proliferate, as in budding or cell division.
Found on
https://www.infoplease.com/dictionary/nonproliferation
No exact match found.