omission
/əˈmɪʃn; ə`mɪʃən/ n
1 [U] action of omitting or leaving out sb/sth 忽略; 疏忽; 省略; 删除; 遗漏; 排除
The play was shortened by the omission of two scenes. 该剧经删去两场而缩短了.
His omission from the team is rather surprising. 队里没有他, 令人惊奇.
(fml 文) sins of omission, ie not doing things that should be done 疏忽罪.
2 [C] thing that is omitted 省略、 删除、 遗漏或排除之事物
This list of names has a few omissions. 这名单有若干缺漏.