grey area BrE
gray area AmE

And this is really a gray area of the law.

"A lot of problems that are very gray areas need to be put in black and white."

But what you hit on about the gray areas is exactly it.

These are grey areas where common sense has to be used.

But there may be some room for a, well, gray area.

These jobs must be brought out of the grey area.

You're willing to move right on into the gray areas.

That is the grey area between health and social services.

Still it seems to be a bit of a grey area.

"I was living in the gray area of the rules."

And the question of the rules is very much a grey area.

This question gets asked sometimes and it is a grey area.

Yes, the current system has grey areas - but so does life.

And how to apply one from the other is still a gray area.

I agree that we should make money for our art, but this is a gray area.

Its all very clear cut, the answer is generally yes or no, not many grey areas.

Whether he can do this or not is a gray area and would ultimately have to be worked out in court.

"There was no gray area at all in the conversation we had."

But when and how much to disclose is a gray area.

A few more wins and after that a lot of gray area.

There's very little gray area when you're with our ball club.

This has been a very gray area of the regulations.

A director's work is a gray area in copyright law.

There is no grey area on this subject for me.

He had the weekend to think about it, study that gray area.