connivance
🇺🇸
/kəˈnaɪvəns/
🇬🇧
/kəˈnaɪvəns/
When someone allows or helps a wrong action to happen without stopping it.
The teacher noticed the connivance between the two students as they cheated on the test.
老师注意到两个学生在考试作弊时的串通。