gray area
US /ˈɡreɪ ˌer.i.ə/
UK /ˈɡreɪ ˌer.i.ə/

1.
kawasan kelabu, kawasan samar-samar
an area of a subject or situation where there are no clear rules, or where the truth is not clear
:
•
The legal implications of online content often fall into a gray area.
Implikasi undang-undang kandungan dalam talian sering jatuh ke dalam kawasan kelabu.
•
Whether that action was ethical is a bit of a gray area.
Sama ada tindakan itu beretika adalah sedikit kawasan kelabu.