unresolved

Asif Nazrul, who holds the law portfolio in the interim government, told reporters that "despite holding discussions for a long time, political parties still have unresolved issues of disagreement."

It’s partly fueled by unresolved tensions over immigration and even more by the grim condition of the post-Brexit economy.

Still, underlying issues remain unresolved, suggesting a continued risk of a flare-up in tensions between Beijing and Washington.

A trade deal between the two economies should stabilize relations, though underlying tensions remain unresolved, they say.

There are all these enigmas still lingering, enigmas intentionally left unresolved in the book.