opaque

They claim the opaque procurement procedures the government has used for infrastructure projects have enriched a few favoured contractors while putting public safety at risk.

All sides have been accused of hiding some facts and figures which leaves people guessing what is going on inside this still somewhat opaque industry.

Lu looks to be Gen Z’s new ambassador for the opaque and brutal.

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

She manages to be vulnerable, venerable, semi-transparent and entirely opaque, like any of the great gurus.