ˌno-ˈgo ˌarea noun [countable]

1. an area that people should not go to because it is very dangerous:
This part of the city was a no-go area for the police.

2. a subject that cannot be discussed because it is private or because it may offend people:
She made it clear that her private life was a no-go area.

[TahlilGaran] Dictionary of Contemporary English ▲