exclusion
/ɪkˈskluːʒən/noun
mass noun
1- the process or state of excluding or being excluded（被）排斥, （被）排除在外：
cyclists protested at their exclusion from the zone.
骑自行车的人对不让他们进入该地带一事提出了抗议。
1.1
- the expulsion of a pupil from a school开除：
the exclusion of pupils from school
小学生的被开除出校门
count noun an increase in pupil exclusions.小学生被开除出校事例的增多。
1.2
- count noun an item or eventuality specifically not covered by an insurance policy or other contract除外责任（指保险单或其他合同中明确规定不予保险的项目或可能发生的事）：
exclusions can be added to your policy.
你的保险单上可能得加上一些除外责任。
短语
to the exclusion of
- so as to exclude something specified排除掉; 排斥着：
don't revise a few topics to the exclusion of all others.
不要为了改几个话题而全然不顾其他话题。
派生词
exclusionary
adjective词源
late Middle English: from Latin exclusio（n-）, from excludere 'shut out' （see EXCLUDE）.