gray area

In all likelihood, the pronouncement of death will likely include even more gray area in the future.

I think that dynamic, that gray area really makes that interesting.

God, science and family led you to believe in the gray area.

Boss is an expert in this gray area, where an unlucky few must spend their lives.

The FAA makes clear that there “is no gray area” for journalism.

This is in a gray area between black and white, and it is somewhat nebulous to pin it down to a precise percentage dimension.