opaque

Redmayne describes the original onscreen Jackal as charismatic, but still opaque.

Donald Trump’s position on abortion was opaque enough that even states that passed protections for abortion rights still voted for him by a large margin.

Adani’s power deal with Bangladesh, signed in 2015, was one of the many under Sheikh Hasina, which the current interim government has called opaque.

"And really, the exact figure, the volume or the breakdown in percentage is actually quite opaque."

And Hamas’ post-Sinwar power structure is too opaque to know whether anything said at a bargaining table in Doha or Cairo would be obeyed in the tunnels of Gaza.