பொருள் : କୌଣସି ବସ୍ତୁର ବିକ୍ଷିପ୍ତ କରିବାର କାର୍ଯ୍ୟ, ଅବସ୍ଥା ବା ଭାବ
எடுத்துக்காட்டு :
ପରମାଣୁ ଅପ୍ରସାର ବିଶ୍ବଶାନ୍ତିରେ ସହାୟକ ହୋଇଥାଏ
ஒத்த சொற்கள் : ଅପ୍ରସାର, ଅବିସ୍ତରଣ, ଅବିସ୍ତାର
பிற மொழிகளில் மொழிபெயர்ப்பு :
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 maintain the hegemony of those who already had nuclear weapons.