nonfeasance

详细解释:n. 不履行义务
【经】 不履行义务, 失职

英语解释：

名词 nonfeasance:

a failure to act when under an obligation to do so; a refusal (without sufficient excuse) to do that which it is your legal duty to do

详细解释：

non.fea.sance

n.Law （名词）【法律】
Failure to perform an act that is either an official duty or a legal requirement.
未履行：未履行公务或法律要求的行动

来源：
non-
non-
(mis)feasance
(mis)feasance