cancellation
/kænsəˈleɪʃən/( <美> 亦作cancelation)
noun
mass noun
1- the action of cancelling something that has been arranged or planned取消; 撤销; 注销; 抵消：
train services are subject to alteration or cancellation at short notice
列车车次有可能临时更改或取消
the project was threatened with cancellation by the government
该方案面临被政府撤销的威胁
count noun there had been a cancellation on a ship leaving almost at once.一艘几乎立刻就要起航的轮船被取消了。
1.1
- count noun a crossing out of something written文字删除：
all cancellations on documents must be made indelibly.
文件的所有删除痕迹必须是擦不掉的。
1.2
- count noun a visible or electronic mark placed on a postage stamp to show that it has been used邮票注销印记, 邮票戳记。
1.3
- Law the annulling of a legal document【律】（法律文件的）撤销, 废止：
the debtor can procure cancellation if satisfied within one month.
若债务人一月内偿清, 其债务合同即可注销。