Gray area and Middle ground

Gray area noun - An intermediate area; a topic that is not clearly one thing or the other.

Middle ground and gray area are semantically related. in satisfying compromise topic. In some cases you can use "Middle ground" instead a noun phrase "Gray area", when it comes to topics like meeting ground.

Middle ground noun - A middle point between extremes.

Gray area and middle ground are semantically related. You can use "Gray area" instead a noun phrase "Middle ground".