なおざり
等閑
nao zari

Noun
na-Adjective

1. neglect; negligence; disregard; making light of

Usually Written in Kana
かれらは自分じぶんたちの義務ぎむをなおざりにはしなかった。
karerawa jibuntachino gimuo naozariniwa shinakatta.
They didn't neglect their own duty.