incestuous

1. ADJ An incestuous relationship is one involving sexual intercourse between two members of the same family, such as a father and daughter, or a brother and sister. 乱伦的

They accused her of an incestuous relationship with her father. 他们指控她与父亲有乱伦关系。

2. ADJ If you describe a group of people as incestuous, you disapprove of the fact that they are not interested in ideas or people from outside the group. 狭隘排外的; 小团体的[表不满]

Its inhabitants are a close and incestuous bunch. 该地居民紧密抱团，狭隘排外。