grey area

Traducciones
серая зона
The rules regarding the use of company cars are a grey area.
Правила использования служебных автомобилей — это серая зона.
Definiciones
A situation or subject that is not clearly defined, making it difficult to categorize or judge; an area where the rules or boundaries are ambiguous or unclear.
Palabras
area

noun
область
grey

adjective
серый