noun, noun which may take the genitive case particle 'no'
nonviolence
Refers to the principle or practice of avoiding violence, often in political or social contexts. Can be used as a noun or as a no-adjective modifying another noun.
ガンジーは非暴力の重要性を説いた。
Gandhi preached the importance of nonviolence.
非暴力運動は多くの支持者を集めた。
The nonviolent movement attracted many supporters.
平和主義 is 'pacifism', a broader ideology that often includes nonviolence as a core principle.
Compound of 非 (hi, 'non-') and 暴力 (bōryoku, 'violence'). The prefix 非 is a common Sino-Japanese element for negation.