invalidation
/ɪnˌvælɪˈdeɪʃn/
📚
41788
the act of saying that a document, contract, election, etc. is no longer legally or officially acceptable.
noun [具体名词] 失效；无效
The copies of the data are determined to be fresh or stale based on the communication of invalidation messages. 系统将根据无效消息的通信确定数据副本是新鲜的还是陈旧的。
后缀: tion
【noun】 表示某种行为、状态或结果 - indicating an action, process, or result
原词: invalidation
是通过后缀 【tion】 构成的派生词
