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.
先生は試験中に二人の生徒が共謀して不正を行っていることに気づいた。