a grey area

(British & Australian) also a gray area (American)

a subject or problem that people do not know how to deal with because there are no clear rules The legal difference between negligence and recklessness is a bit of a grey area.

Common Names:

Name	Pronounced	Usage
Odile	-	French
Tangaroa	-	Polynesian Mythology
Sjors	SHAWRS	Dutch
Kalysta	kə-LIS-tə	English (Rare)
Sumit	-	Indian, Hindi, Marathi, Bengali, Punjabi
Archibald	['a:tʃibɔ:ld]