Origin: Latin suffix -ment
Disarmament has 2 different meanings across 1 category:
act of reducing or depriving of arms
"the disarmament of the aggressor nations must be complete"
The reduction or the abolition of the military forces and armaments of a nation, and of its capability to wage war.
"The treaty signed by both nations marked the beginning of true disarmament as they agreed to dismantle their nuclear arsenals and reduce troop levels."