看韋氏字典，第一個解釋就是共謀吧：

來源: 於 2022-01-14 14:40:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Essential Meaning of conspiracy

1: a secret plan made by two or more people to do something that is harmful or illegalThe CIA uncovered a conspiracyagainst the government.
2: the act of secretly planning to do something that is harmful or illegalThey were accused of conspiracyto commit murder.